welcome  to  the  solis  group

Elizabeth Solís

Elizabeth Solis

Ms. Solís has 30 years of professional experience in public works. She began her TSG career at the ground level as a Compliance Analyst and field interviewer, progressing with increasing responsibility in each operations role through Senior Project Manager and Vice President of Operations. Her passion for the work is driven by the real world impacts our services have for the people who build and benefit from our clients’ development of significant new infrastructure projects. Building on her professional development through growth opportunities like APTA’s Leadership Program and recent completion of the Stanford Graduate School of Business Latino Entrepreneurship Initiative, she looks forward to guiding the future of TSG for growth through staff development, service expansion, and new market exploration. This past year, Ms. Solís implemented the firm’s official Integrity Policy and has focused on creating a more communicative and collaborative space for all employees.


  • 30 years of industry experience
  • 2019 graduate of the Leadership APTA program
  • Graduate of Stanford Graduate School of Business – Latino Entrepreneurship Initiative program

Fun Fact
Ms. Solís is currently learning Italian!

Mike Komsky


Gary A. Hamm

Executive Director, Business Development

Jeremy Turner

Vice President of Field Operations

Gonzalo Armijos

Director of Strategy and Client Relations

Joe Landoph

Accounting Manager

Katie Rich

Project Manager 2

Mason Lutz

Project Manager 1

Issac Hernandez

Project Manager 1

Andrew Solís-Castillo

Analyst 2

Aaliyah Solís-Castillo

Analyst 2

Adam Solís-Castillo

Analyst 2

Olga Schriefer

Senior Site Interview Coordinator

Randy Munoz

Analyst 3

Helena Cho

Analyst 3

Iris Solis

TSG Mascot

Emma Grace Noga

Executive Assistant to CEO

Monica Ramos

HR/ Administration Manager

Angelina Gerpe

Marketing Pursuit Lead

Sabrina Cristi

Accounting Assistant

Christian Sierra

Analyst 1

Cathy Zheng

Analyst 1

Jamal Albarghouti

Program Scheduler

Gloria Cunningham

Document Control Specialist

Alan Zieman

Program Scheduler