Roger K. Siemionko

Roger K. Siemionko

Chief Tech/Sci/R&D Officer at The DuPont Safety & Protection

Process Industries
Consumer Services

Active connections

NameGenderAgeLinked companiesCollaboration
Donald M. Engelman M 83
Yale University
45 years
G. Emmett Lynskey M -
55 years
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Connections Chart

Multi-company connection

Former connections

NameGenderAgeLinked companiesCollaboration
Serena-Lynn Brown F -
Yale University
3 years
Cheryl Irene Smith M -
Yale University
7 years
C. Kevin McGeehan M -
Yale University
7 years
Robert D. Wilder M -
Yale University
4 years
Jaime G. Carbonell M -
Yale University
3 years
P. Geoffrey Lowney M -
Yale University
6 years
John W. Campbell M -
Yale University
3 years
Michael Joseph Chren M -
Yale University
4 years
James Attwood M 65
Yale University
5 years
David Ezra Gerstenhaber M 63
Yale University
3 years
John Godfrey Taft M -
Yale University
7 years
Jonathan F. Fanton M -
Yale University
3 years
David F. Swensen M 70
Yale University
4 years
Mark Nydam M -
Yale University
5 years
Robert Glaser M 62
Yale University
4 years
Martin A. Steele M -
Yale University
1 years
Joseph Gleberman M 66
Yale University
4 years
Thomas H. Milch M -
Yale University
7 years
Paul Theil M 71
Yale University
4 years
Andrew Jay Redleaf M -
Yale University
5 years
David H. P. King M -
Yale University
4 years
Jonathan Parker M -
Yale University
4 years
David A. Tewksbury M 63
Yale University
4 years
R. David Franklin M -
Yale University
4 years
Russell S. Jones M -
Yale University
4 years
David M. Raim M -
Yale University
4 years
David S. McCarthy M -
Yale University
4 years
Kevin Lewis M -
Yale University
4 years
Keith S. Crow M -
Yale University
4 years
Randall B. Sunberg M -
Yale University
4 years
Mike J. Tomana M -
Yale University
4 years
Douglas Kelly M -
Yale University
4 years
John Hamilton M -
Yale University
4 years
Ivy Thomas McKinney F -
Yale University
3 years
James Connaughton M 62
Yale University
4 years
Daniel Pullman M -
Yale University
4 years
Samuel B. Sutphin M -
Yale University
4 years
Matt Gelfand M -
Yale University
4 years
Stephen Peter Hickey M -
Yale University
4 years
David L. Douglass M -
Yale University
4 years
William A. Slaughter M -
Yale University
4 years
Kenn Saruwatari M -
Yale University
4 years
Jeff C. Thrope M -
Yale University
4 years
Bruce Landay M -
Yale University
4 years
Rome Arnold M -
Yale University
4 years
Mercer Bullard M -
Yale University
4 years
Kiyohiko Nishimura M 71
Yale University
3 years
Perry H. Braun M -
Yale University
4 years
Clarence Teng M 72
Yale University
3 years
Laurence A. Silverman M -
Yale University
3 years
Peter M. Lancaster M -
Yale University
3 years
Don Mullen M -
Yale University
4 years
Gintaras A. Vaisnys M -
Yale University
4 years
Ram Putcha M -
Yale University
2 years
Joseph G. Greenberg M 63
Yale University
4 years
Mei-June Liao M 72
Yale University
3 years
David Crane M 67
Yale University
4 years
Pauline A. Schneider F 80
Yale University
3 years
Rachel Cooke Golder F -
Yale University
4 years
Ed M. Rotter M -
Yale University
4 years
William R. Cross M -
Yale University
4 years
Andrew L. May M 65
Yale University
4 years
Phil C. Rueppel M -
Yale University
4 years
Barry Morris Abramson M -
Yale University
4 years
Mike Sayama M 69
Yale University
4 years
Mark Adler M 67
Yale University
4 years
Mark S. Ostrau M -
Yale University
4 years
Susan D. Wellington F 65
Yale University
4 years
Thomas M. Steinberg M 67
Yale University
4 years
Indra Krishnamurthy Nooyi F 68
Yale University
1 years
Heidi Miller M 70
Yale University
3 years
William Miller M 67
Yale University
4 years
Franklin Salisbury M 68
Yale University
4 years
Jerry Chafkin M 65
Yale University
4 years
Charles P. Cooley M 68
Yale University
4 years
Richard Vigilante M -
Yale University
4 years
Steven J. Gavin M -
Yale University
4 years
Dominick A. Curatola M -
Yale University
4 years
Howard A. Kenny M -
Yale University
4 years
Daniel Rowen M -
Yale University
1 years
William Beekman M -
Yale University
3 years
Joshua Benjamin Parker M -
Yale University
4 years
Thomas E. Molner M -
Yale University
4 years
Robert R. Gould M -
Yale University
4 years
Phillip A. Singerman M -
Yale University
4 years
Hunter S. Reisner M -
Yale University
4 years
Catherine S. Gallagher F -
Yale University
4 years
Winthrop T. Smith M -
Yale University
4 years
Dan S. Weld M -
Yale University
4 years
Samuel M. Maruca M -
Yale University
4 years
Steven H. Davis M -
Yale University
3 years
James E. Burke M -
Yale University
4 years
Carol J. Ward F -
Yale University
4 years
Gregory Brown M 70
Yale University
4 years
William R. Reid M -
Yale University
4 years
Ed Moss M -
Yale University
2 years
Mark L. Kammert M -
Yale University
4 years
Jenny Freeman M 70
Yale University
4 years

Statistics

CountryConnections% of total
United States 100 100.00%

Age of Connections

Active

Past

Male

Female

Members of the board

Executives

Origin of connections