John W. Kauffman

Corporate Officer/Principal at Duane Morris LLP

Consumer Services

Commercial Services

Active connections

Name	Gender	Age	Linked companies	Collaboration
Sheldon Bonovitz	M	86	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	26 years
Matthew A. Taylor	M	59	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	27 years
Arthur Dresner	M	82	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	17 years
Nolan Atkinson	M	-	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	-
Laurence S Hughes	M	-	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	17 years
Kenneth M. Argentieri	M	-	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	17 years
Erin M. Duffy	F	-	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	-
Patrick J. Kearney	M	-	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	16 years
Robert M. Palumbos	M	-	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	-
Brett L. Messinger	M	-	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	26 years
Brian P. Kerwin	M	-	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	25 years
Thomas B.K. Ringe	M	-	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	38 years
Robert G. Copeland	M	-	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	-
Harvey C. Johnson	M	79	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	15 years
Louis Norwood Jameson	M	-	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	12 years
Yves Quintin	M	-	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	23 years
Nanette C. Heide	F	-	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	-
Barry Steinman	M	-	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	14 years
Stuart Russell	M	-	University of California, Berkeley	38 years
David S. Drobner	M	-	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	7 years
George j. Kroculick	M	-	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	-
Peter D. Visalli	M	-	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	-
David P. Bicks	M	91	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	12 years
Mark P. Messing	M	-	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	-
Frederick W. Dreher	M	-	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	-
Barry S. Silver	M	-	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	25 years
Hersh Kozlov	M	76	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	15 years
Stephen H. Sutro	M	55	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	21 years
Victor Keen	M	82	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	-
Richard A. Silfen	M	61	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	-
Charles J. O'Donnell	M	-	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	-
Mary Farrell Robinson	F	-	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	39 years
Daniel Sheeran	M	-	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	33 years
John J. Sroka	M	-	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	23 years
Christine A. Scherzinger	F	-	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	23 years
Donald A. McQuade	M	82	University of California, Berkeley	38 years
Michael A. Gillen	M	-	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	39 years
Kathleen M. Shay	F	-	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	-
Thomas G. Spencer	M	-	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	-
S. Alan Rosen	M	-	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	7 years
Richard P. Jaffe	M	-	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	14 years
Alan C. Kessler	M	-	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	15 years
Darrick M. Mix	M	-	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	-
Laurence S. Lese	M	-	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	27 years
Michael D. Schwamm	M	-	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	21 years
Rebecca Guzman	F	39	Duane Morris LLP Duane Morris LLP Miscellaneous Commercial ServicesCommercial Services Duane Morris LLP provides legal services in the areas of intellectual property, telecommunications, information technologies, energy, water resources, endangered species and international dispute. The firm's clients include the automotive, construction, energy and insurance industries. The company was founded in 1904 and is headquartered in Philadelphia, PA.	-

Connections Chart

Multi-company connection

Former connections

Name	Gender	Age	Linked companies	Collaboration
Irving Mintzer	M	-	University of California, Berkeley	13 years
Kamal H. Khayat	M	-	University of California, Berkeley	7 years
Paul Jacobs	M	61	University of California, Berkeley	9 years
Carl Perez	M	-	University of California, Berkeley	8 years
Qing Huang	M	62	University of California, Berkeley	6 years
Michael J. Estrada	M	-	University of California, Berkeley	3 years
Mark C. Holscher	M	-	University of California, Berkeley	7 years
Jaideep Srivastava	M	-	University of California, Berkeley	4 years
Steven Spurlock	M	-	University of California, Berkeley	8 years
Thomas E. Bell	M	75	University of California, Berkeley	4 years
Ori Sasson	M	-	University of California, Berkeley	6 years
Fabio Ignazio Romeo	M	68	University of California, Berkeley	4 years
Stanton D. Wong	M	-	University of California, Berkeley	3 years
Thomas E. Tighe	M	-	University of California, Berkeley	7 years
Ze Xiang Li	M	63	University of California, Berkeley	4 years
Richard G. Wallace	M	-	University of California, Berkeley	7 years
Nat Simons	M	-	University of California, Berkeley	10 years
Adam Rossman	M	57	University of California, Berkeley	6 years
Gregory M. Heywood	M	59	University of California, Berkeley	12 years
Andreas C. Cangellaris	M	-	University of California, Berkeley	3 years
Fabio Romeo	M	-	University of California, Berkeley	4 years
Thomas B. Ottoboni	M	65	University of California, Berkeley	7 years
David Choi	M	-	University of California, Berkeley	5 years
Weijian Shan	M	70	University of California, Berkeley	4 years
Eric Stonestrom	M	62	University of California, Berkeley	6 years
Lee Buchanan	M	-	University of California, Berkeley	3 years
Frank Williams	M	57	University of California, Berkeley	4 years
Anne C. Leach	F	-	University of California, Berkeley	4 years
Richard Lindsey	M	-	University of California, Berkeley	5 years
Ken Miller	M	-	University of California, Berkeley	4 years
Gregg Alton	M	58	University of California, Berkeley	3 years
Kenneth Gacevich	M	-	University of California, Berkeley	4 years
Aamir Sheikh	M	-	University of California, Berkeley	4 years
Chong Leong	M	58	University of California, Berkeley	4 years
Peter James Boyle	M	-	University of California, Berkeley	4 years
Brad Bentz	M	-	University of California, Berkeley	4 years
R. Ramelmeier	M	62	University of California, Berkeley	5 years
Lisa Hammitt	F	60	University of California, Berkeley	4 years
April D. Jones	F	-	University of California, Berkeley	4 years
Yahya bin Razali	M	69	University of California, Berkeley	2 years
Dave Gregory Whorton	M	57	University of California, Berkeley	4 years
Andrew Hall Cummins	M	58	University of California, Berkeley	2 years
Ronald Benedit	M	-	University of California, Berkeley	4 years
George T. Mathai	M	57	University of California, Berkeley	4 years
Rajeev Motwani	M	-	University of California, Berkeley	3 years
Caroline Loewy	F	58	University of California, Berkeley	5 years
Mark A. Sampson	M	-	University of California, Berkeley	4 years
Adam Berger	M	61	University of California, Berkeley	4 years
Larry Clay	M	-	University of California, Berkeley	4 years
Andrew G. Jedynak	M	-	University of California, Berkeley	4 years
Ka Wo Chow	M	57	University of California, Berkeley	4 years
Ana Dolores Moura Carneiro de Novaes	M	62	University of California, Berkeley	4 years
David A. Roth	M	-	University of California, Berkeley	4 years
Mark Grovic	M	-	University of California, Berkeley	4 years

Statistics

Country	Connections	% of total
United States	100	100.00%

Age of Connections

Active

Past

Male

Female

Members of the board

Executives

Origin of connections