About Us

Our Mission

We deliver quality services in a professional manner to the client’s full satisfaction.

Our Methodology

Marathon TS strictly adheres to a service delivery process developed by our founders, based on their more than 25 years of experience in the IT professional services industry. This process allows Marathon TS to deliver fast, high-quality services with measurable and repeatable procedures.

Practice Areas

Marathon TS provides a full range of professional services for clients that require support from professionals with specialized skills and experience in a specific technical area or subject matter. Marathon TS also provides IT solutions, including strategy, operations, transformation and mission support.

Marathon TS Leadership

Pamela K. Siek


Pamela K. Siek has been the Chief Executive Officer of Marathon TS, Inc. since its inception in 2009. Since then, she has led the rapid growth of this women -owned small business into an award-winning company. Siek began her career as a Software Engineer and she has extensive experience in computer systems analysis, design and development.

Mark T. Krial


Mark T. Krial has more than 25 years of experience in the strategic planning, implementation and management of IT sales and marketing organizations.

Alan R. Siek

Executive Vice President

Alan R. Siek is Executive Vice President and Chief Operating Officer (COO) of Marathon TS. He is responsible for overseeing the company’s day-to-day operations as well as all financial activities including accounting and financial reporting.

Ted Marshall

Vice President of Business Development

Ted Marshall is Vice President of Business Development of Marathon TS. As a key member of Marathon’s leadership team, Marshall will build a team that will grow the company’s footprint on the federal marketplace.

Kevin Davis

Vice President & GM

Kevin Davis was promoted to Vice President and General Manager after exponentially growing Marathon TS revenue. Prior to joining Marathon TS, he spearheaded sales and recruiting for Apex Systems’ Government Services division.

Brett Herberger

Vice President of Recruiting

Brett Herberger, Marathon’s Director of Recruiting, is responsible for recruiting, training, managing, and developing the Marathon TS team. With his strong recruiting background and leadership skills, Brett is a major asset in employee development and fosters Marathon’s pattern of success moving forward. Brett holds a B.A. from Virginia Tech.