Mike Birnbaum
Chief Executive Officer

Mike Birnbaum has more than 35 years of commercial real estate experience. For more than 15 years, he was a partner in the Trammell Crow Company, responsible for all real estate development, financing, management and acquisitions for San Antonio and South Texas. During that period, Mike built more than 3.6 million square feet of office, retail and industrial buildings and acquired more than 1.3 million square feet of commercial buildings with a combined value in excess of $300 million. Office building projects have included the development of the Bank of America building in downtown San Antonio, Colonnade Office Building, former Corporate Headquarters building for Ultramar Diamond Shamrock at the Colonnade and the Texas Neuro-Sciences Institute Building.

Greg Mann

Over the past 24 years, Greg Mann has been an integral member of the Greater San Antonio Area Commercial Real Estate Community.  He currently serves as President of Birnbaum Property Company, which he co-founded with Mike Birnbaum in 2002. Throughout his career, Greg has overseen the development, acquisition/disposition, financing and/or asset management of in excess of 2,500,000 million square feet of commercial projects with a combined value exceeding $500,000,000.

Amy Dick
Office Manager

Amy recently joined Birnbaum Property Company after relocating from Houston. She brings along experience from her previous role as Director of Operations.  Vendor management, human resource support, work flow improvement and marketing are a few areas of focus for Amy, in addition to supporting Mr. Mann and Mr. Birnbaum with their executive activities. 

Donald A. Galvin
Chief Financial Officer

Don became employed with BPC in March, 2008. His significant work experience is entirely accounting and finance related, having worked for 35 years in various industries holding such titles as Controller, V.P. – Finance & Administration and Chief Financial Officer.

JoAnn Duncan
Director of Property Management

Ms. Duncan currently serves as Director of Property Management for Birnbaum Property Company and has more than 30 years experience in the commercial real estate industry, having spent the past 28 years specializing in commercial property management. With a current portfolio of approximately 1.5 million square feet under management, Ms. Duncan has successfully managed in excess of 10 million square feet of commercial space over the course of her career including retail, office and industrial space throughout San Antonio and South Central Texas.

Leydi Hall
Assistant Property Manager

Leydi Hall is originally from Omaha, Nebraska. San Antonio has been home to her and her family the past 7 years. Leydi joined Birnbaum Property Company in 2013. She enjoys getting to know tenants and committed to learning more in-depth property management.

Philip J. Pfeiffer, Jr.
Executive Vice President

P.J. Pfeiffer has been in the commercial real estate industry since 1998 and is currently employed as Executive Vice President of Brokerage Services and Partner with Birnbaum Property Company. Prior to joining BPC, he was Vice President with The Weitzman Group in their retail division in San Antonio.

Zach Fregosi
Vice President

Zach Fregosi recently began his career in 2014 as an Associate at Birnbaum Property Company and specializes in tenant and landlord representation. Currently, Zach represents more than 400,000 SF of retail space in San Antonio. Zach graduated from Trinity University in 2008 with a degree in Business Administration, with a concentration in Finance.

Joe Aycock
Vice President

Joe joined Birnbaum Property Company in August 2016, bringing a decade’s worth of development and investment sales experience to the company where his primary responsibilities will be sourcing and servicing new development opportunities along with servicing tenant representation clients.

Kevin Clements

Kevin recently joined Birnbaum Property Company as an Associate, specializing in tenant and landlord representation. He earned a Bachelor’s degree in Business Administration from Trinity University in 2013, with a concentration in marketing.