Meet APTIM
A Message from Mark Fallon, CEO
Our journey is one of commitment.
APTIM is committed to accelerating the transition toward a clean and efficient energy economy, building a sustainable future for our communities and natural world, and creating an inclusive equitable environment that celebrates the diversity of our people.
The way APTIM behaves as a company and as a community is inseparable from the way we serve our clients. Known for their expertise, forward-thinking, and commitment to their clients, our leadership team continually motivates us to strive for the highest level of excellence in delivery of solutions to fit the needs of the communities we serve.
Leadership Team

Mark Fallon
Chairman and Chief Executive Officer

Jon Grant
Executive Vice President and Chief Financial Officer

Alan Weakley
Executive Vice President for Government and Growth

John Bauer
Chief Risk Officer

Greg Coffman
Senior Vice President, Environmental and Energy Solutions

Bill Deane
Senior Vice President, Critical Infrastructure

David Lowe
Senior Vice President, Nuclear Decommissioning

Ulrika Messer
Senior Vice President, Remediation and Technical Solutions

Mike Ramage
Senior Vice President, Construction, Operations, and Maintenance

Jeff Thompson
Senior Vice President, Health, Safety, Environmental, and Quality

Jason Bourg
Vice President, Information Technology

Prashant Khanna
Vice President for U.S. Army Programs

Emily Reed
Vice President, Human Resources and Administration

Jenny Riley
Vice President, Marketing and Communications

Monica Thilges
Enterprise Director, Environmental, Social, and Governance

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