welcome  to  the  solis  group

Keith Black

Senior Change Management Representative
Keith Black; Senior Change Management Representative

Mr. Black is a Senior Change Management Representative for TSG supporting Dallas Area Rapid Transit (DART). He is responsible for reviewing all change requests submitted by contractors on projects falling under the DART Capital Program, performing quality checks and preparing them for hearing before the DART Change Control Board or Design Control Board as appropriate. Mr. Black coordinates all Control Board meetings, documenting outcomes and other items discussed.


  • 40+ years’ construction experience including four separate DART assignments; 8 years’ Change Control experience at DART
  • Primavera Expedition/Contract Manager
  • U.S. Army Corps of Engineers certified in Construction Quality Management

Fun Facts
Keith likes boating, international travel, and attending concerts and NASCAR races.

Elizabeth Solís

Mike Komsky


Gary Hamm

Senior Vice President of Business Development

Teo Sierra

Vice President of Corporate Development

Katie Rich

Project Manager

Gonzalo Armijos

Senior Project Manager

Jeremy Turner

Senior Project Manager

James Okazaki

Third Party Administrator

Brooks Ford

Senior Program Scheduler

Stanley Yu


Andy Lau

Senior Admin Manager

Gloria Rossiter

Senior Document Control Specialist

Francisco Rodriguez

Document Control Admin

Anna Solís

Senior Analyst

Mason Lutz

Assistant Project Manager

Randy Munoz


Helena Cho


Issac Hernandez


Katherine Romero

Senior Analyst

Andrew Solís-Castillo


Olga Schriefer

Senior Site Interviewer

Emma Grace Noga

Executive Assistant

Adam Solís-Castillo

Junior Analyst

Angelina Gerpe

Marketing Assistant