Leendert G. Krol

Corporate Officer/Principal at Society of Exploration Geophysicists

84 year

Non-Energy Minerals

Commercial Services

Consumer Services

Network origin in Leendert G. Krol first degree

Entity	Entity type	Industry
Society of Exploration Geophysicists Society of Exploration Geophysicists Miscellaneous Commercial ServicesCommercial Services The Society of Exploration Geophysicists operates as an association of exploration geophysicists. The non-profit company is based in Tulsa, OK and has subsidiaries in the United States. 197	Non-Profit Organization	Miscellaneous Commercial Services	197
Society for Mining, Metallurgy, & Exploration, Inc. Society for Mining, Metallurgy, & Exploration, Inc. Miscellaneous Commercial ServicesCommercial Services Society for Mining, Metallurgy, & Exploration, Inc. operates as a professional society corporation representing all professionals serving the minerals industry in more than 85 countries. Its members are engineers, geologists, metallurgists, educators, students and researchers. The company was founded in 1871 and is headquartered in Englewood, CO. 149	Non-Profit Organization	Miscellaneous Commercial Services	149
American Institute of Mining, Metallurgical & Petroleum Engrs American Institute of Mining, Metallurgical & Petroleum Engrs Miscellaneous Commercial ServicesCommercial Services American Institute of Mining, Metallurgical & Petroleum Engineers operates as an engineering society. The company was founded in 1871 and is headquartered in Englewood, CO. 67	Private Company	Miscellaneous Commercial Services	67
NEWMONT CORPORATION 41	Public Company	Precious Metals	41
Institution of Mining & Metallurgy 18	Private Company		18
StrataGold Corp. StrataGold Corp. Precious MetalsNon-Energy Minerals StrataGold Corp. engages in the acquisition, exploration, and development of precious metals properties. It operates under the mineral exploration and development segment. The company was founded in 2003 and is headquartered in Vancouver, Canada. 14	Subsidiary	Precious Metals	14
Brazauro Resources Corp. Brazauro Resources Corp. Precious MetalsNon-Energy Minerals Brazauro Resources Corp. engages in the acquisition and exploration of mineral properties. It focuses on gold properties in Brazil. The company is headquartered in Houston, TX. 12	Extinct	Precious Metals	12

Chart of Companies connected to the second degree

Multi-company connection

Companies connected to Leendert G. Krol via their personal network

Company	Sector	Related people	Main position
American Association of Petroleum Geologists		Robert V. Bailey Dennis C. Francis Tony Albrecht Norris R. Harris Duncan W. Riley Barry S. Smith Alfred Stawicki Rabi Narayan Bastia John D. Underwood Curtis R. Cohen Larry R. Grillot Matthew Bob Robert Benson	Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal
Society of Economic Geologists Society of Economic Geologists Miscellaneous Commercial ServicesCommercial Services The Society of Economic Geologists (SEG) is an organization that focuses on economic geology. The organization is based in Littleton, CO. The company offers membership benefits such as access to publications, webinars, and job listings. The SEG also has a foundation that provides funding for students and early career professionals.	Miscellaneous Commercial Services	Robert V. Bailey Earl William Abbott Melvin L. Klohn George Tikkanen James G. Baughman David Miller Doug Brewster Simon Rollason Eric M. Struhsacker Richard P. Fink Mark F. Coolbaugh	Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal
The Canadian Institute of Mining, Metallurgy & Petroleum The Canadian Institute of Mining, Metallurgy & Petroleum Miscellaneous Commercial ServicesCommercial Services The Canadian Institute of Mining, Metallurgy & Petroleum (CIM) is a not-for-profit technical society of professionals in the Canadian minerals, metals, materials, and energy industries. CIM is based in Westmount, Canada, and has subsidiaries in Canada. CIM provides a wealth of benefits to its members, including building industry knowledge, enhancing professional profiles, and raising Canadian company visibility. The institute offers a range of services, including professional development, distinguished lecturer programs, and awards. The private company was founded by Patrick B. Carlson, and the CEO is Angela Hamlyn.	Miscellaneous Commercial Services	Melvin L. Klohn David Michael Raymond Stone George Tikkanen Terence P. Schorn Jeffrey L. Woods Garth Kirkham Manish Suresh Kotecha Richard Williams Adriano Viana Espeschit William C. Berridge Jay R. Mackie	Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal
Geological Society of Nevada Geological Society of Nevada Miscellaneous Commercial ServicesCommercial Services Geological Society of Nevada operates as a scientific society that promotes the geological sciences. It encourages the dissemination of scientific and practical knowledge through semiformal presentations, field trips and symposia as well as by publishing the literature resulting from the activities. The company is headquartered in Reno, NV.	Miscellaneous Commercial Services	Earl William Abbott A. Dan Rovig Larry Kornze Ronald Parratt Richard Redfern Hans John Rasmussen Eric M. Struhsacker William C. Berridge Mark F. Coolbaugh	Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal
American Exploration & Mining Association (Washington) American Exploration & Mining Association (Washington) Miscellaneous Commercial ServicesCommercial Services American Exploration & Mining Association is a non-profit organization which builds working strategies with key elected officials, develops and coordinates industry's response to legislative and regulatory issues. It promotes small businesses, public lands, industry partnerships, conservation, environmental sustainability, and health and safety. The organization was founded in 1895 and is headquartered in Spokane, WA.	Miscellaneous Commercial Services	Earl William Abbott Vance V. Thornsberry Ronald Parratt David Michael Raymond Stone George Tikkanen Richard Redfern Hans John Rasmussen Eric M. Struhsacker Gerald Gary Booth	Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal President Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal
Colorado School of Mines	College/University	Dennis C. Francis Larry Kornze Thomas Kelly Duncan W. Riley John D. Underwood Mark F. Coolbaugh Robert Benson Nicholas Michael	Graduate Degree Undergraduate Degree Graduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree
Society of Petroleum Engineers, Inc. Society of Petroleum Engineers, Inc. Engineering & ConstructionIndustrial Services Society of Petroleum Engineers, Inc. provides petroleum engineering services. The non-profit company is based in Allen, TX and has subsidiaries in United States, India and Canada.	Engineering & Construction	Adam Farris John W. Adair Duncan W. Riley John D. Underwood Larry R. Grillot Robert Benson Saleh Abdullah Al-Maghlouth	Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal
The Geological Society of America, Inc. The Geological Society of America, Inc. Miscellaneous Commercial ServicesCommercial Services The Geological Society of America, Inc. engages as a non-profit organization. It helps in the advancement of geosciences. The company was founded in 1888 and is headquartered in Boulder, CO.	Miscellaneous Commercial Services	Earl William Abbott Richard Redfern Tony Albrecht Eric M. Struhsacker Richard P. Fink William C. Berridge Curtis R. Cohen	Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal
Prospectors & Developers Association of Canada Prospectors & Developers Association of Canada Miscellaneous Commercial ServicesCommercial Services The Prospectors & Developers Association of Canada operates as a mineral exploration and development association. The non-profit company is based in Toronto, Canada. and has subsidiaries in Canada.	Miscellaneous Commercial Services	Earl William Abbott Larry Kornze David Michael Raymond Stone José Arata Richard Redfern Garth Kirkham Eric M. Struhsacker	Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal President Corporate Officer/Principal
Australasian Institute of Mining & Metallurgy Australasian Institute of Mining & Metallurgy Miscellaneous Commercial ServicesCommercial Services Australasian Institute of Mining & Metallurgy, also known as AusIMM, is the leading organization for professionals working in the resources sector. AusIMM is based in Carlton, Australia, and has subsidiaries in Hong Kong. The Australian company's main focus is on shaping careers, showcasing leadership, creating communities, and upholding standards.	Miscellaneous Commercial Services	Terence P. Schorn Simon Andrew Booth Martin Clyde Ackland John Hasleby Andrew Goode Philip Yee	Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal
Mining & Metallurgical Society of America Mining & Metallurgical Society of America Miscellaneous Commercial ServicesCommercial Services Mining & Metallurgical Society of America operates as a association of mining and metallurgical. The company was founded in 1908 and is headquartered in Boulder, CO.	Miscellaneous Commercial Services	A. Dan Rovig Jeffrey L. Woods Paul Zink Kerry Marc LeVier Andrew Paul Hampton	Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal
Association for Mineral Exploration British Columbia Association for Mineral Exploration British Columbia Miscellaneous Commercial ServicesCommercial Services The Association for Mineral Exploration British Columbia promotes responsible mineral exploration and development programs. The non-profit company is based in Vancouver, Canada. Jessica van den Akker has been the CEO of the Canadian company since 2019.	Miscellaneous Commercial Services	Earl William Abbott Larry Kornze Richard Redfern Garth Kirkham Eric M. Struhsacker	Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal President Corporate Officer/Principal
American Institute of Professional Geologists American Institute of Professional Geologists Miscellaneous Commercial ServicesCommercial Services The American Institute of Professional Geologists is a non-profit organization that is dedicated to promoting geology. The non-profit company is based in Westminster, CO.	Miscellaneous Commercial Services	Earl William Abbott Ronald Parratt Douglas W. Rudenko William Feyerabend	Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal
Australian Institute of Co. Directors Australian Institute of Co. Directors Miscellaneous Commercial ServicesCommercial Services Australian Institute of Co. Directors is a non-profit organization that provides leadership on director issues. It offers governance education, director development, and advocacy. The organization was founded in January 1, 1990 and is headquartered in Sydney, Australia.	Miscellaneous Commercial Services	Jim Askew Simon Andrew Booth Patrick Mutz John Hasleby	Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal
University of California, Berkeley	College/University	Andrew E. Nevin Larry A. Watters Gary Parkison	Graduate Degree Graduate Degree Graduate Degree
Houston Geological Society		Duncan W. Riley Christopher E. Betz Curtis R. Cohen	Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal
BARRICK GOLD CORPORATION	Precious Metals	Larry Kornze Richard Redfern Richard Williams	Corporate Officer/Principal Corporate Officer/Principal Chief Operating Officer
CLEVELAND-CLIFFS INC.	Steel	Ronald Cambre Richard P. Fink Jay R. Mackie	Director/Board Member Corporate Officer/Principal Corporate Officer/Principal
University of Idaho	College/University	Andrew E. Nevin Melvin Herdrick Andrew Paul Hampton	Doctorate Degree Graduate Degree Graduate Degree
Institute of Materials, Minerals & Mining Ltd. Institute of Materials, Minerals & Mining Ltd. Miscellaneous Commercial ServicesCommercial Services Institute of Materials, Minerals & Mining Ltd. is an organization that provides links for getting in touch with the team and departments at iom3. The non-profit company is based in London, UK, and has subsidiaries in the United Kingdom. The British company has developed the first cardiac implant made from graphene, according to researchers led by Northwestern University and the University of Texas at Austin, USA.	Miscellaneous Commercial Services	Euan Arthur Worthington Manish Suresh Kotecha Simon Rollason	Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal
The Royal School of Mines	College/University	Barry Donald Rayment Euan Arthur Worthington John Overton Marsden	Doctorate Degree Graduate Degree Undergraduate Degree
University of Utah	College/University	Hans John Rasmussen Eric M. Struhsacker Richard Robison	Graduate Degree Corporate Officer/Principal Undergraduate Degree
Santa Fe Pacific Gold Corp. Santa Fe Pacific Gold Corp. Precious MetalsNon-Energy Minerals Part of Newmont Corp., Santa Fe Pacific Gold Corp. is a company that explores for and develops gold and other minerals. The company is based in Albuquerque, NM.	Precious Metals	Ronald Parratt Eric M. Struhsacker	Corporate Officer/Principal Corporate Officer/Principal
University of Arizona	College/University	Mark F. Coolbaugh Philip Yee	Graduate Degree Graduate Degree
NORTHLAND RESOURCES SE	Steel	Vance V. Thornsberry Larry Kornze	Corporate Officer/Principal Director/Board Member
Homestake Mining Company of California Homestake Mining Company of California Precious MetalsNon-Energy Minerals Homestake Mining Co. of California was owned gold operations, located in the following countries: Argentina, Australia, Canada, Chile and USA. The Company was founded to develop the Homestake mine discovered in the Black Hills of the Dakota Territory in 1876. It was a gold mining company until its diversification into uranium mining. Homestake Mining was headquartered in San Francisco, CA.	Precious Metals	Ronald Parratt Eric M. Struhsacker	Corporate Officer/Principal Corporate Officer/Principal
AuEx Ventures, Inc. AuEx Ventures, Inc. SteelNon-Energy Minerals AuEx Ventures, Inc. is engaged in exploration and acquisition of mineral properties. Its exploration activities are focused on precious metals in Nevada with additional exploration efforts in Argentina and Spain. The company was founded by Ronald L. Parratt and Richard L. Bedell in 2003 and is headquartered in White Rock, Canada	Steel	Ronald Parratt Eric M. Struhsacker	Chief Executive Officer Corporate Officer/Principal
DYNASTY GOLD CORP.	Precious Metals	Larry Kornze Richard Redfern	Director/Board Member Director/Board Member
GOLDEN PHOENIX MINERALS, INC.	Other Metals/Minerals	Ronald Parratt Hans John Rasmussen	Director/Board Member Director/Board Member
King's College London	College/University	Euan Arthur Worthington Richard Williams	Undergraduate Degree Graduate Degree
CARBON STREAMING CORPORATION	Precious Metals	Larry Kornze Richard Redfern	Director/Board Member Chief Executive Officer
Montana Technological University (Montana)	College/University	A. Dan Rovig John Mansanti	Graduate Degree Graduate Degree
TISDALE CLEAN ENERGY CORP.	Other Metals/Minerals	Richard Redfern Andrew E. Nevin	Director/Board Member Director/Board Member
DAMARA GOLD CORP.	Precious Metals	Ronald Parratt David Michael Raymond Stone	Director/Board Member Chief Executive Officer
Taggart Global LLC Taggart Global LLC Engineering & ConstructionIndustrial Services Taggart Global LLC provides engineering, designing and processing services. The company was founded in 1993 and is headquartered in Pittsburgh, PA.	Engineering & Construction	Larry A. Watters Richard L. McCormick	Founder Chief Executive Officer
Society of Mining Engineers Society of Mining Engineers Miscellaneous Commercial ServicesCommercial Services Society of Mining Engineers represents all professions serving the mining, minerals and underground construction industries. Its memebers include engineers, geologists, metallurgists, educators, students and researchers. The company was founded in 1871 and is headquartered in Wapwallopen, PA.	Miscellaneous Commercial Services	Jeffrey L. Woods David Miller	Corporate Officer/Principal Corporate Officer/Principal
University of Nevada University of Nevada Other Consumer ServicesConsumer Services University of Nevada functions as a college and university. It provides education, research, scholarship, creative activities, and clinical services. The company was founded on September 10, 1957 and is headquartered in Las Vegas, NV.	College/University	Jeffrey L. Woods Mark F. Coolbaugh	Graduate Degree Doctorate Degree
Washington State University	College/University	Melvin Herdrick Gerald Gary Booth	Undergraduate Degree Undergraduate Degree
The Pennsylvania State University	College/University	Henry N. McCarl Douglas W. Rudenko	Undergraduate Degree Undergraduate Degree
Pebble Creek Mining Ltd. Pebble Creek Mining Ltd. Precious MetalsNon-Energy Minerals Pebble Creek Mining Ltd. engages in the acquisition, exploration, development and mining of gold, copper, silver and other precious and base metals and diamonds. The company's current minerals properties are all located in India. Its mineral properties include Askot Project and Gadarwara Project. The company was founded on April 29, 1993 and is headquartered in New Westminster, Canada.	Precious Metals	Andrew E. Nevin Henry N. McCarl	President Director/Board Member
PERPETUA RESOURCES CORP.	Precious Metals	Christopher Robison Alan Haslam	Director/Board Member Corporate Officer/Principal
Newmont USA Ltd. Newmont USA Ltd. Precious MetalsNon-Energy Minerals Newmont USA Ltd. engages in exploration of metals. It provides processing and distribution of industrial minerals. The company is headquartered in Denver, CO.	Precious Metals	Christopher Robison Stephen Gottesfeld	Director/Board Member Director/Board Member
Mackay School of Earth Sciences & Engineering	College/University	Christopher Robison Jeffrey L. Woods	Undergraduate Degree Undergraduate Degree

Statistics

International

United States	30
Canada	16
United Kingdom	4
Australia	3
Sweden	2

Sectoral

Non-Energy Minerals	22
Commercial Services	14
Consumer Services	13
Industrial Services	3

Operational

Corporate Officer/Principal	478
Director/Board Member	331
Independent Dir/Board Member	114
President	100
Undergraduate Degree	85

Most connected contacts

Insiders
David Michael Raymond Stone	32
Jim Askew	31
Earl William Abbott	30
Garth Kirkham	27
Larry Kornze	26
José Arata	25
Richard Williams	23
Philip Yee	22
John Kenney Berscht	21
Richard Redfern	21
Rabi Narayan Bastia	19
Eric M. Struhsacker	19
Hans John Rasmussen	19
Ronald Parratt	19
Vince Calarco	18

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