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Meet Our Team

Click on any photograph to view their full biography.

Executive Team

Paul Plath Photo

Paul Plath, P.E.
President
Denver, Colorado

Jim Short Photo

Jim Short
Chief Operating Officer

Denver, Colorado

Vince Tummarello Photo

Vince Tummarello
Managing Director
Mahwah, New Jersey

Ginger Elbaum Photo

Ginger Elbaum
Director of Operations
Denver, Colorado

Consultants

Doug Carter Photo

Doug Carter
Senior Consultant
Denver, Colorado

Mark Clements Photo

Mark Clements
Senior Consultant
Denver, Colorado

Jim Galambas Photo

Jim Galambas, P.E.
Executive Director
Denver, Colorado

Cliff Herbst Photo

Cliff Herbst, P.E.
Executive Director
Mahwah, New Jersey

Andy Hixson Photo

Andy Hixson
Senior Director
Denver, Colorado

Carol Ho Photo

Carol Ho, P.E.
Senior Director
Denver, Colorado

Lori Kepner Photo

Lori Kepner
Senior Director
Denver, Colorado

Galyn Land Photo

Galyn Land
Managing Director
Denver, Colorado

Al Rettenmaier Photo

Albert Rettenmaier Executive Director
Denver, Colorado

Mark Shaw Photo

Mark Shaw
Senior Consultant
Denver, Colorado

Joe Mendez Photo

Joe Mendez
General Manager, Latin American Operations
Houston, Texas

John Purcell Photo

John Purcell
Executive Director
Denver, Colorado

Administrative Staff

Christy Ortega Photo

Christy Ortega
Office Manager
Denver, Colorado

Mary Prendergast Photo

Mary Prendergast
Marketing Communications Manager
Denver, Colorado