Executive Leadership Team
The company’s founders and owners Sean Keegan (left) and Nick DeSarno (right) – both native Washingtonians, with strong roots in the area – started Rock Spring Contracting in March 2010. The two combined their previous work experiences in construction and painting to concentrate on building a company that would focus on customer service, dependability, efficiency, and quality. Rock Spring Contracting, named after their respective hometowns, Rockville and Silver Spring, was born.

Sean Keegan
Nick DeSarno
Co-Owner & President
Co-Owner & Chief Executive Officer
Senior Leadership
Our Team
.png)
Bill Brigman
Superintendent

Calder Jones
Management Trainee
.png)
Carlos Amaya
Superintendent

Gabriel Gonzalez
Project Engineer
.png)
Gregory Berroa
Senior Safety Manager

Jack Slater
Manager Field Operations
.png)
Michael DeLeonVasquez
Senior Safety Manager

Nelly Guerra
Submittal Specialist
.png)
Ricky Leiva
Senior Safety Manager
.png)
Rolando Gutierrez
Superintendent
.png)
Ryan Lindemeyer
Project Engineer



















.png)














































































