Gordon Todd Halliday

Gordon Todd Halliday

President at Quadrangle Consulting, Inc.

Non-Energy Minerals
Consumer Services
Commercial Services

Connections Chart

Multi-company connection

Former connections

NameGenderAgeLinked companiesCollaboration
Norman H. Levine M -
University of Pennsylvania
5 years
Stephen A. Maas M -
University of Pennsylvania
5 years
James W. Mortenz M -
University of Pennsylvania
3 years
Michael D. Zisman M 75
University of Pennsylvania
5 years
Donald Martin Gilbert M -
University of Pennsylvania
6 years
Mark T. Coffin M -
University of Pennsylvania
4 years
Clifford George Viner M -
University of Pennsylvania
6 years
George R. Hedges M -
University of Pennsylvania
5 years
Gary L. Sasso M -
University of Pennsylvania
7 years
Gaston Silva M -
University of Pennsylvania
5 years
Mark L. Friedman M 76
University of Pennsylvania
7 years
Robert R. Tarter M 75
University of Pennsylvania
4 years
John Michael Cochrane M 68
University of Pennsylvania
4 years
Andrew Soussloff M 71
University of Pennsylvania
4 years
Krishna Singh M 77
University of Pennsylvania
3 years
Joseph J. Vadapalas M -
University of Pennsylvania
4 years
Kevin G. Doren M -
University of Pennsylvania
4 years
Dean L. Surkin M -
University of Pennsylvania
4 years
James Hutchinson Ranck M 76
University of Pennsylvania
4 years
Neal F. Kassell M -
University of Pennsylvania
3 years
Ronald J. Solar M -
University of Pennsylvania
3 years
John Luth M -
University of Pennsylvania
2 years
Lowell Kwiat M 72
University of Pennsylvania
4 years
Kevin Simpson M -
University of Pennsylvania
4 years
Jerome L Galant M -
University of Pennsylvania
4 years
Mark A. Stegemoeller M -
University of Pennsylvania
4 years
Thomas Flathery M -
University of Pennsylvania
4 years
Chris Pope M -
University of Pennsylvania
4 years
Stephen H. Hollis M 73
University of Pennsylvania
4 years
Steven E. Hooper M -
University of Pennsylvania
4 years
Brian Sullivan M -
University of Pennsylvania
1 years
Dan Baker M -
University of Pennsylvania
4 years
Steven E. Brawer M -
University of Pennsylvania
4 years
Gregory Bentley M 68
University of Pennsylvania
4 years
Stephen Lioce M -
University of Pennsylvania
2 years
Charles Turlinski M -
University of Pennsylvania
2 years
Scott Fishman M -
University of Pennsylvania
4 years
Andrew Baum M -
University of Pennsylvania
4 years
Kira Sterling F -
University of Pennsylvania
4 years
Jonathan M. Fee M -
University of Pennsylvania
4 years
Stephan Ladisch M -
University of Pennsylvania
4 years
Linda A. Goldstein F -
University of Pennsylvania
4 years
Ken R. Fitzsimmons M -
University of Pennsylvania
2 years
William M. Goble M -
University of Pennsylvania
4 years
Craig K. Harding M -
University of Pennsylvania
2 years
Daniel A. David M -
University of Pennsylvania
4 years
Chia Ching Woo F 67
University of Pennsylvania
4 years
Thomas C. Papson M -
University of Pennsylvania
4 years
Andrew M. Ziolkowski M -
University of Pennsylvania
4 years
Frederick Edmund Doucette M -
University of Pennsylvania
4 years
Bernard Lee M -
University of Pennsylvania
3 years
Steven D. Pratt M 77
University of Pennsylvania
2 years
Mark Silow M 69
University of Pennsylvania
4 years
Dave Pottruck M 75
University of Pennsylvania
4 years
Thomas G. Rutherford M -
University of Pennsylvania
2 years
Joel H. Raby M -
University of Pennsylvania
2 years
Cliffe Cheston M -
University of Pennsylvania
4 years
David J. Steirman M -
University of Pennsylvania
4 years
Jim W. Rappaport M -
University of Pennsylvania
4 years
Marc Grodman M 72
University of Pennsylvania
4 years
Robert E. Chappell M 79
University of Pennsylvania
2 years
Eric Scott Siegel M 68
University of Pennsylvania
4 years
Mitchell Quain M 73
University of Pennsylvania
4 years
Vartan Gregorian M 90
University of Pennsylvania
-
Lloyd Buchanan M -
University of Pennsylvania
4 years
David M. Petrick M 73
University of Pennsylvania
3 years
Greg Walker M 67
University of Pennsylvania
4 years
Carol Einiger F 74
University of Pennsylvania
4 years
Marc P. Applebaum M -
University of Pennsylvania
4 years
Davis Stowell M 71
University of Pennsylvania
8 years
Ed T. Harvey M 76
University of Pennsylvania
4 years
Theodore A. Young M -
University of Pennsylvania
4 years
Thomas Robertson M 81
University of Pennsylvania
23 years
Mitchell Eisenberg M -
University of Pennsylvania
3 years
Shari Annes F -
University of Pennsylvania
4 years
Guy Moszkowski M -
University of Pennsylvania
4 years
Eric C. Smith M -
University of Pennsylvania
2 years
Steven J. Winick M -
University of Pennsylvania
4 years
Joel Michael Shaps M -
University of Pennsylvania
4 years
Bernard L. Silverman M -
University of Pennsylvania
4 years
Dorothy Puhy F 71
University of Pennsylvania
4 years
Joe Deitch M -
University of Pennsylvania
4 years
Jeffrey Himmel M 70
University of Pennsylvania
4 years
Michael D. Schneider M -
University of Pennsylvania
3 years
Samuel I. Schwartz M 70
University of Pennsylvania
1 years
Alan Cohen M 74
University of Pennsylvania
4 years
Joel M. Koppelman M -
University of Pennsylvania
2 years
Carl A. Schulz M -
University of Pennsylvania
4 years
Bill Baker M -
University of Pennsylvania
4 years
Angus Chisholm Littlejohn M -
University of Pennsylvania
4 years
G. Christopher Meyer M -
University of Pennsylvania
3 years
Gary A. Shangold M 71
University of Pennsylvania
4 years
Roy Shiller Neff M 71
University of Pennsylvania
2 years
David Nathan Fleischer M -
University of Pennsylvania
4 years
Frank L. Sullivan M -
University of Pennsylvania
2 years
Ray Hofshi M -
University of Pennsylvania
3 years
Ed Kane M -
University of Pennsylvania
4 years
Ken Leech M -
University of Pennsylvania
6 years
Anita DeFrantz F 71
University of Pennsylvania
3 years
Andy Ziolkowski, - -
University of Pennsylvania
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