welcome  to  the  solis  group

Gary Hamm

Senior Vice President of Business Development
Gary Hamm; Senior Vice President of Business Development

Mr. Hamm serves as Senior Vice President, Business Development for TSG, having joined the firm in 2010. Since that time, he has been responsible for TSG’s national business development across all business lines and markets, cultivating new and existing client relationships alongside industry partners in the A/E/C world.


  • 34 years of professional consulting experience spanning the public and private sectors
  • Bachelor’s degree in Environmental Studies, Slippery Rock University
  • Master of Business Administration in Finance, California Lutheran University

Fun Fact
Gary has explored his life-long interest in flight through hang gliding, parachuting, hot air ballooning, and private pilot and aerobatic flight training, as well as building – and sometimes flying – radio-controlled aircraft.

Elizabeth Solís


Mike Komsky


Katie Rich

Project Manager

Gonzalo Armijos

Senior Project Manager

Jeremy Turner

Senior Project Manager

Mason Lutz

Assistant Project Manager

Andy Lau

Senior Admin Manager

Gloria Rossiter

Senior Document Control Specialist

Joe Tapley

Program Scheduler

Gloria Cunningham

Document Control Specialist

Angelina Gerpe

Marketing Assistant

Emma Grace Noga

Executive Assistant

Issac Hernandez

Senior Analyst

Randy Munoz


Helena Cho


Andrew Solís-Castillo


Adam Solís-Castillo

Junior Analyst

Olga Schriefer

Senior Site Interviewer

Alejandro Mejia


Katherine Romero

Senior Analyst

Brooks Ford

Senior Program Scheduler

Sabrina Cristi

File Clerk

Diédre Diekmann

Keith Black

Senior Change Management Representative

Jamal Albarghouti

Program Scheduler

James Okazaki

Third Party Administrator