Our Team


Our principals – Timothy Goetz, Robert Geiger and Jack O’Donoghue – possess more than 90 years combined experience in commercial real estate services. Since its first year, GSA has been committed to delivering the highest level of service possible through teamwork and the utmost integrity and professionalism.

Timothy Goetz

Timothy R. Goetz

Robert Geiger

Robert N. Geiger


Brokerage Team

Randy McCombs

Randall G. McCombs, SIOR

Executive Vice President
John Lisowski

John M. Lisowski

Vice President | Industrial Brokerage & Leasing
Gary Roberson

Gary F. Roberson

Vice President | Brokerage & Leasing


JR Yocco

JR Yocco

Senior Vice President | Retail Brokerage & Leasing
John Jackson

John S. Jackson

Vice President | Retail Brokerage & Leasing
Jesse Ainsman

Jesse H. Ainsman

Associate Vice President


kim redone

Kimberly J. Batchelor

Vice President | Brokerage & Leasing
Sam McGill

Samuel T. McGill

Vice President | Brokerage & Leasing
Dick Cassetti sml

Dick Cassetti

Senior Vice President




Evan Cicirello

Associate Vice President


Support Staff


Edie C. Hartman

Director of Business Development

Diane McQuade

Director of Marketing Design

Nicole D. Montecupo

Real Estate Operations Manager


Jared sml

Jared Foster

Associate Vice President