Leadership - Constellis

Terry Ryan joins Constellis as Chief Executive Officer following his tenure as lead director of Constellis.

Mr. Ryan has over 20 years of successful executive-level experience in the federal technical services market, including past service as CEO of Adroit Systems, VTG and Tenax Aerospace. He also held senior executive positions at SAIC, Mercury Systems and ManTech International, and he has advised past Directors of the CIA and DARPA on advanced technology issues. Mr. Ryan served many years in the federal government as the Director, Intelligence Surveillance and Reconnaissance Systems, Office of Secretary of Defense, Deputy Director, Defense Airborne Reconnaissance Office, and as a professional staff member on the United States Senate and House of Representatives Intelligence oversight committees. Mr. Ryan also served the United States as a Marine Corps infantry commander and intelligence officer.

Terry Ryan

Chief Executive Officer

As Chief Operating Officer (COO) of Constellis, Paul P. Donahue oversees the daily operations of the company.

Paul has 25 years of experience in the financial and operational management of government, public, private and private equity organizations. Previously, he served as treasurer and chief financial officer for Centerra, responsible for all financial operations. Paul became the COO in 2006, President in 2010 and CEO in 2012.

Paul Donahue

Chief Operating Officer

Darin Cabral is the Chief Financial Officer of Constellis. As CFO, Darin is responsible for the oversight of all financial strategy and financial operations.

Darin is an experienced financial executive with a track record of delivering profitable growth across multiple business cycles. He brings nearly 30 years of experience leading domestic, international and global financial operations and M&A integrations operating in commercial, enterprise and government contracting environments. Prior to joining Constellis, Darin held senior leadership positions at Peraton, Perspecta, DXC Technology, Hewlett Packard Enterprise and Hewlett-Packard.

Darin Cabral

Chief Financial Officer

Olivia Fines is the Chief Legal and Compliance Officer at Constellis. Olivia oversees and directs all legal and regulatory compliance related matters, including litigation, investigations, contracts, corporate governance, health and safety, environmental, as well as ethics and internal audit functions. She also serves as the Company’s Corporate Secretary.

Prior to joining Constellis, Ms. Fines served as the Senior Vice President, Deputy General Counsel, and Chief Compliance Officer at Parsons Corporation, where she led and managed the International Trade Compliance Team, the FCPA Due Diligence Team, and the Global Ethics Program and Team.

Olivia Fines

Chief Legal, Risk & Compliance Officer

Andrew Hartsog is the Vice President of Special Projects, focused on technology and National Security.

He arrived at the company after a distinguished career at the Central Intelligence Agency (CIA) and previously served with U.S. Army Special Forces. Mr. Hartsog retired from CIA in 2023 as a Senior Intelligence Service (SIS) Executive after 23 years serving as a Paramilitary Operations Officer and Operations Officer with multiple assignments as a Chief of Station (COS), Chief of Operations (COPS) for a Special Activities and other leadership positions both overseas and at CIA headquarters for the Directorate of Operations (DO).

Andrew Hartsog

Executive Vice President, Mission Support Services

Michelle Smith is the Vice President of Human Resources at Constellis. Michelle leads all human resources functions and is responsible for the development, implementation and execution of Constellis’ human resources strategy, structure and processes. By focusing on the company’s most important asset – its people, she ensures the company is positioned for long term success.

Before joining Constellis, Michelle held a leadership position at Whitney, Bradley & Brown (WBB). Michelle has an MBA from the University of Maryland University College and Bachelor of Science in Human Resources Management from Virginia Commonwealth University. Michelle is also certified by the Society of Human Resources Management and holds a SHRM-SCP.

Michelle Smith

Vice President, Human Resources

Executive Leadership