About Us

Who Are We?

Delphi Property Group, LLC. is a Philadelphia based, full service real estate brokerage, development and property management firm.

Delphi was established in 2014 by Jamie B. Weiner, its President and Broker of Record. With over ten years of commercial real estate experience, Mr. Weiner has made a recognizable name for himself in the Greater Philadelphia business community.

Delphi offers comprehensive services to investors, developers, tenants and property owners. Our team prides itself on our culture of discipline, professionalism and focus and works to deliver results that exceed our client’s expectations.


  • Jamie and the team at Delphi Property Group, LLC. are the pinnacle of professional and integrity. We rely on them for accurate market data and honest service.

    Anthony Seravalli, Seravalli Contracting
  • Jamie was able to quickly bring my team up to speed on the office rental market in Lower Bucks County and helped us to execute a great deal for my company.

    Josh Chalofsky Simple Tire
  • I am able to trust Delphi with the management and leasing of my real estate assets as well as their market expertise and ability to provide me with new and off market opportunities.

    Andrew Zhang Sakura of Bensalem
  • Delphi has been a great partner on multiple development projects and my partner of choice on my development properties.

    Stuart Udis PA Reality Advisors

Meet The Team


Jamie B. Weiner

Jamie B. Weiner established Delphi Property Group, LLC on January 1, 2015 as its President and Broker of Record. With over 12 years of commercial real estate experience, Jamie combined his knowledge and professionalism with his entrepreneurial drive to create a recognizable name for himself in the Greater Philadelphia business community. Jamie specializes in the sale and leasing of office, retail, industrial and investment real estate in Philadelphia and the surrounding region.

Mr. Weiner has a long record of successfully guiding local, regional and national clients through their real estate acquisitions. Recently some of Jamie’s successful leasing and sale accomplishments have been featured and highlighted in the Philadelphia Business Journal, Philadelphia Magazine and Philly.com. Delphi Property Group, LLC., growing business is a demonstration of his accomplishments and continued success.

Jamie is actively involved in the Philadelphia business and social community as a member of The Union League of Philadelphia & an active donor and volunteer for Kids Smiles, Inc. Jamie holds a Bachelor of Science in Supply Chain Management from Syracuse University & is a licensed Pennsylvania Real Estate Broker and New Jersey Real Estate Salesperson.

Director of Property Management

Axel G. Bergeson III

Axel Bergeson is a licensed Pennsylvania Salesperson and joined Delphi Property Group, LLC as our Director of Property Management in May 2017. Prior to joining Delphi, he spent 4 years as a Property Manager in University City where he managed 450 residential units, ranging from studio apartments to a 10-bedroom house, and over 50 commercial assets. He was responsible for marketing and leasing the units, handling maintenance, and all aspects of accounting. In addition, he also has experience in project management, ranging from small renovations to ground-up new construction.

His extensive experience has enabled Axel to develop relationships with every trade in the construction and management industry. He also has an equity position in numerous projects throughout Philadelphia which has allowed him to build an even larger network of connections. Axel grew up in Groton, CT and attended The University of Rhode Island where he earned a Bachelor of Science in History. He moved to the Philadelphia area 6 years ago to be closer to his wife’s family. In his free time, he enjoys playing golf, doing work around the house, and spending time with his family.


Maria L. Romano

Maria Romano is a licensed Pennsylvania Salesperson and an Associate at Delphi Property Group, LLC. She moved to the United States as a child from Italy, and comes from a family of entrepreneurs. Beginning her career by working with her family, Maria’s entrepreneurial spirit lead her to leave the family business to pursue her interest in the Real Estate industry. Her background allows her to understand what information business owners need to make informed real estate decisions.

Maria specializes in applying her expertise and market knowledge to broker commercial properties. Her strong network of business and property owners has allowed her to build connections and accelerate success at our firm.

Outside of the office, Maria enjoys spending time with her family and friends, maintaining an active lifestyle and visiting friends and family in Italy.