Who We Are Meet the Leadership Team of Callahan Construction

Executive Leadership

Patrick Callahan


Timothy Callahan

Vice President

Doug Morrison

Vice President, Chief Operations Officer

Christina DeGroote

Chief Financial Officer

Paul Doherty

Director of Field Operations

Senior Leadership

Adam Ringo, CSP

Director of Safety

Frank DiCenso

Vice President, Preconstruction

Jessica Anthony

Director of Internal Operations

Steve Callahan, Jr.

Vice President, Business Development

Tony Buckman, CPHB

General Superintendent

David Morrow

Vice President, New York Operations

Daniel Averna

Director of Risk Management

Robert Sanda, P.E., LEED®AP

Lead Civil Engineer

Frank Murphy, CPHB

In-House Architect

Will Gregg, LEED® AP, CPHB

QA/QC Manager

Kristin Merlino

Human Resources Manager

Paul Davey

MEP Field Director

Phil Dinan

Director, Business Development

Project Executives

Adam Petersen, CPHB

Project Executive

Brian Parmenter

Project Executive

David Boucher, CPHB

Project Executive

Joe Horrigan, CPHB

Project Executive

George Malakidis, CPHB

Project Executive

Mark Zych

Project Executive

Joe Roche

Project Executive

Let's build something together

Callahan is committed to building strong, long-lasting client relationships, and to consistently delivering solutions that exceed expectations. Contact us today about starting your next project.