SGIS executive leadership
Executive Leadership
Brad Antle, Chief Executive Officer

Ray Oleson, Chairman of the Board


  • President & CEO of SI International from 2005
  • President & COO of SI from 2001
  • Took SI public in 2002 and successfully negotiated merger of company in 2008 with Serco
  • Prior to SI, led a 1,700 person engineering group at Lockheed Martin
  • Naval Officer, 8 years Active force, 22 years Reserves
  • Joined SI Founders in 1999 to run the first acquisition and spearhead acquisitions going forward


  • Founder SI International October 1998
  • Chairman of the Board 1998-2008, CEO to 2005
  • Created a world class board that shaped strategic corporate goals resulting in SI growing to 5,000 employees and $500M revenue when sold to Serco
  • President & COO CACI (1987-1996)
  • Former President & COO SASC Corp and a Vice President of Computer Sciences
  • Has worked with other Salient founders for 10-20 years

Bill Parker, Chief Operating Officer

Ted Dunn, EVP and CFO


  • COO of NCI Information Systems, Inc.
  • President of Karta Technologies and managed sale to NCI
  • President of Pinkerton Computer Consultants GSD, and managed sale to Kforce
  • CEO of public Internet company
  • Operations EVP at CACI, and previously EVP and Director of Business Development
  • US Naval Academy and 6 years active duty
  • Worked with Salient founders at CACI and as SI consultant


  • CFO of SI International 2001-2008
  • IPO and two follow-ons with SI International
  • Orchestrated multiple credit facilities
  • CFO America One Communications (1998-2000) and Government Systems (GSI) (1993-1998)
  • Vice President Finance, Computer Sciences (1980-1993)
  • Senior Auditor, Price Waterhouse Coopers (1976-1980)
  • Has worked with Salient founders since 2001

Tom Lloyd, VP Corporate Development

Tom Pettit, VP Process & Integration

  • Co-founder SI International October 1998
  • Led sourcing and due diligence for all nine SI acquisitions
  • Served in similar capacity with Ray at CACI
  • Key IPO team member taking SI public in 2002
  • Has worked with Ray Oleson for over 20 years
  • Career officer U.S. Air Force through 1984

  • SR Vice President for SI International Applications Development from 2000
  • Led various portions of due diligence for 4 completed acquisitions for SI International
  • Prior to SI, Director of Engineering for $700M Business Unit for Lockheed Martin
  • Led several Tiger Teams fixing large broken programs for Lockheed Martin
  • Founder and owner of small IT company for 9 years
  • Army Officer, 8 years active force, 22 years Reserves
  • Has worked with Salient founders since 2000

Steve Hunt, VP and CIO

Kay R. Curling, SVP, Human Resources


  • CIO at SI International, Inc for over 8 years
  • Integrated 9 companies into a "One Company" infrastructure
  • Guided IT, Industrial Security, and Facility high-performance teams
  • Led design & construction of a 3-building, 181,000 sq ft campus in Colorado Springs - delivered on-time and under budget
  • Managed OpenNet demonstration environment at CACI two years in a row
  • Worked with Salient Founders at CACI and at SI

  • VP, Human Resources of Serco Inc.
  • VP, Human Resources of SI International, Inc.
  • 20 years in HR leadership positions with SRA International, Inc.
  • Thought leader in employee engagement and retention strategies
  • Key leadership roles in due diligence and transition for 12 acquisitions
  • Creator and leader of national and regional award winning HR programs and teams
  • Vice Chairman, Board of Directors, Military Community Youth Ministries