OUR SENIOR LEADERSHIP


KATIE CLAPP

KATIE CLAPP

PRESIDENT

Katie brings a diverse background in sales and education to the company. Katie has been involved with GTS since its inception and is the primary shareholder.

READ FULL BIO

SCOTT CLAPP

SCOTT CLAPP

EXECUTIVE VICE PRESIDENT

Scott has worked in the natural gas industry for more than 30 years, holding positions in management, engineering and…

READ FULL BIO

MARK CABRAL

MARK CABRAL

CHIEF OPERATING OFFICER

Mark is a management professional with over 30 years of experience in engineering and design, operations,construction, finance and marketing…

READ FULL BIO

BILL BLASTIC

BILL BLASTIC

VP STRATEGIC PLANNING & BUSINESS SERVICES

Bill joined GTS in 2009 following 27 years at PG&E where he held leadership positions in engineering, electric operations, construction, maintenance, service planning, customer service

READ FULL BIO

BOB LIPSCOMB

BOB LIPSCOMB

VP STRATEGIC PLANNING

Bob has 35 years of experience in maintenance and construction of gas and electric utility infrastructure.  He started as a field engineer assigned to major pipeline construction and…

READ FULL BIO

JOE MEDINA

JOE MEDINA

MANAGING DIRECTOR CONSULTING & COMPLIANCE SERVICES

Joe joined GTS in 2014 after 30 years in the Utility industry.  At GTS Joe is responsible to lead and manage our Transmission & Distribution (T&D) Consulting…

READ FULL BIO

ROGER WARR

ROGER WARR

MANAGING DIRECTOR SOUTHERN CALIFORNIA

Roger manages and leads GTS’s engineering, project management, construction management and design services offered in the Southern California area.

 

READ FULL BIO

SUSAN CHWISTEK

SUSAN CHWISTEK

PRINCIPAL ENGINEER

Susan has nearly 40 years of utility experience and has held a wide range of engineering and supervisory responsibilities.  She has extensive…

READ FULL BIO

DONAVON FINK

DONAVON FINK

DIRECTOR ENGINEERING SERVICES

Donavon has over 12 years of engineering and project management experience with oil and gas pipelines and terminals.  Donavon worked for SPEC…

READ FULL BIO

JASON BERRY

JASON BERRY

DIRECTOR PROGRAM & PROJECT MANAGEMENT

Jason has ten years of experience in Construction Project Management, seven of which in the natural gas pipeline industry in Engineering and Project

READ FULL BIO