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
Cheryl Irene Smith M -
Yale University
7 years
James Attwood M 65
Yale University
5 years
Robert D. Wilder M -
Yale University
4 years
John Godfrey Taft M -
Yale University
7 years
Jonathan F. Fanton M -
Yale University
3 years
Michael Joseph Chren M -
Yale University
4 years
David F. Swensen M 70
Yale University
4 years
John W. Campbell M -
Yale University
3 years
Jaime G. Carbonell M -
Yale University
3 years
Martin A. Steele M -
Yale University
1 years
Thomas H. Milch M -
Yale University
7 years
David Ezra Gerstenhaber M 63
Yale University
3 years
Paul Theil M 71
Yale University
4 years
C. Kevin McGeehan M -
Yale University
7 years
P. Geoffrey Lowney M -
Yale University
6 years
Mark Nydam M -
Yale University
5 years
Serena-Lynn Brown F -
Yale University
3 years
Andrew Jay Redleaf M -
Yale University
5 years
Joseph Gleberman M 66
Yale University
4 years
Robert Glaser M 62
Yale University
4 years
Bradley Lerman M 67
Yale University
4 years
John M. Brandow M -
Yale University
4 years
Jonathan Parker M -
Yale University
4 years
Rudy Hokanson M -
Yale University
2 years
John Motulsky M -
Yale University
3 years
Dave Woodward M -
Yale University
4 years
Glenn W. Laub M -
Yale University
4 years
Donna Wilson F 62
Yale University
4 years
Tim Johnston M 64
Yale University
4 years
David H. P. King M -
Yale University
4 years
James A. Giesel M -
Yale University
4 years
Mike J. Tomana M -
Yale University
4 years
Kevin L. Olson M -
Yale University
3 years
Frederick J. Weyerhaeuser M -
Yale University
4 years
W. Lewis Johnson M -
Yale University
1 years
Karen DaCosta Perzan F -
Yale University
3 years
Jeffrey N. Hausfeld M -
Yale University
4 years
Patricia Muoio F -
Yale University
8 years
Richard Samuelson M -
Yale University
4 years
Raluca Viorica Alexander F -
Yale University
4 years
Nels Friets M -
Yale University
4 years
Andrew Paulson M 66
Yale University
4 years
Haydee Bofill Yorac F 83
Yale University
3 years
Edward Lazarus M 64
Yale University
3 years
Jorge Avelino Braga de Macedo M 77
Yale University
3 years
Greg Burkus M -
Yale University
4 years
Brien T. O'Connor M -
Yale University
4 years
Marian Wright Edelman F -
Yale University
6 years
Robert P. Goldman M -
Yale University
4 years
Amy Bromberg Funk F -
Yale University
3 years
Stuart L. Hart M -
Yale University
2 years
Kenn Saruwatari M -
Yale University
4 years
Jonathan Reynolds M -
Yale University
4 years
Kenneth H. Zimmerman M -
Yale University
4 years
Seth C. Ward M 63
Yale University
4 years
Steve Brinn M -
Yale University
3 years
John Hamilton M -
Yale University
4 years
Steven Humphreys M 62
Yale University
4 years
Harry Ballan M -
Yale University
4 years
Michael Danaher M -
Yale University
4 years
Ted Wiese M 65
Yale University
4 years
Peter Mitchell Collery M -
Yale University
5 years
Michael Miles M 62
Yale University
4 years
John T. McEnroe M 71
Yale University
3 years
Peter H. O. Claudy M 62
Yale University
4 years
Susan D. Wellington F 65
Yale University
4 years
John Reed Schmidt M -
Yale University
4 years
Thomas M. Steinberg M 67
Yale University
4 years
Mary Easter Pugh F 65
Yale University
4 years
Dean J. Takahashi M -
Yale University
2 years
William Miller M 67
Yale University
4 years
Alan J. Ginsberg M 63
Yale University
4 years
Carol Roberts F 64
Yale University
4 years
William Spengler M 69
Yale University
4 years
Glenn R. Mahone M 78
Yale University
3 years
Joe Dannenmaier M -
Yale University
4 years
Audrey H. Rubin F -
Yale University
4 years
Petter Jan Fjellstad M -
Yale University
4 years
John R. Monsky M 65
Yale University
4 years
David Allen Sobotka M -
Yale University
4 years
Peter Aberg M -
Yale University
4 years
Susan Morelli F -
Yale University
4 years
Reuben Jeffery M 70
Yale University
4 years
Robert R. Gould M -
Yale University
4 years
William Beekman M -
Yale University
3 years
Jenny Freeman M 70
Yale University
4 years
Hunter S. Reisner M -
Yale University
4 years
Samuel M. Maruca M -
Yale University
4 years
Dan S. Weld M -
Yale University
4 years
Steven H. Davis M -
Yale University
3 years
James E. Burke M -
Yale University
4 years
Dutch Treat M -
Yale University
4 years
Stephen L. Tomlin M -
Yale University
4 years
Carol J. Ward F -
Yale University
4 years
Fred Cohen M 67
Yale University
4 years
Charles R. Carpenter M -
Yale University
4 years
Kevin A. Macdonald M 63
Yale University
4 years
Steven Emmerich M -
Yale University
5 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