Who We Are Meet the Leadership Team of Callahan Construction

Executive Leadership

Patrick Callahan


Timothy Callahan

Vice President

Doug Morrison, CPHB

Vice President, Chief Operations Officer

Tom Zimmerman

Interim CFO

Paul Doherty

Director of Field Operations

Senior Leadership

Frank DiCenso, CPHB

Vice President, Preconstruction

Steve Callahan, Jr.

Vice President, Business Development

David Morrow

Vice President, New York Operations

Jessica Anthony

Vice President, Internal Operations

Robert Sanda, P.E., LEED®AP

Vice President, Engineering & Sitework

Shawn Malloy, AIA NCARB


Daniel Averna

Director of Risk Management

Will Gregg, LEED® AP, CPHB

QA/QC Manager

Adam Ringo, CSP

Director of Safety

Tony Buckman, CPHB

General Superintendent

Nancy Sponpinato

Director of Human Resources

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

Ross Mezzanotte, CPHB

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.