Our Team
The Yentis Team
Generations of Expertise and a Commitment to Our Clients
Herbert Yentis Realtors takes a team approach to your real estate needs. Our agents share ideas and draw upon our collective expertise to help meet your real estate needs. Senior management is always available to lend their assistance throughout our company. We maintain a full support staff dedicated to administrative, financial, and property management needs to respond to challenges quickly. We are here to help 24/7!

Jeffrey B. Goldstone
CPM, GRI – President
Jeff has been active in all phases of business at Herbert Yentis & Co. Realtors since graduating from the Wharton School of the University of Pennsylvania in 1979. Taking the helm as President in 1997, Jeff brings much expertise to the office and our clients as a manager, broker, and developer. Jeff is active in many volunteer, civic, community, and business groups.

Andrew L. Rubin, MBA
Executive Vice President
Andy, a graduate of Cornell University, joined Herbert Yentis & Company in 1995 after receiving his MBA from the Wharton School of the University of Pennsylvania. Andy is very active in all aspects of commercial real estate and has brokered numerous retail and office properties throughout the region. He is actively involved in leasing and assisting with property management. Andy is a past board member of TriState Commercial and Industrial Association of Realtors and an active community volunteer.

Daniel B. Leider
GRI – Senior Vice President
Thomas C. Pillion
CRA, Advisor
Tom joined the office after having his own office and working at Albert M. Greenfield & Co., where he started his career. Tom is valued for his experience in all aspects of commercial and residential real estate and assists in the preparation of leases and agreements of sale.
Amy Bekoff
Senior Administrator
Amy Bekoff is is the Senior Administrator at Yentis with 46 years of experience with the company. She brings decades of real estate knowledge to her role in daily operations. Amy also handles lease and Agreement of Sale preparation, property listings, rent collections, contractor insurance, and maintaining the company website. She lives in Malvern with her husband, Steve, and enjoys spending time with her daughter, twin grandsons, and her lively household of pets, including a 53-year old Amazon Blue Front parrot.
Maxine Dunbar
Executive Assistant
Maxine Dunbar is the Executive Assistant at Yentis and has been a valued team member for an impressive 54 years. Her responsibilities include leasing and renewals, managing insurance for company properties, handling tenant Certificates of Insurance, overseeing employee benefits and human resources, and supporting the company owners in various capacities. Maxine began her career at Yentis as Maintenance Coordinator and has grown alongside the company.
Deborah Goodwin
Rental and Property Manager
Natalie Martinelli
Administrator
Natalie Martinelli is an Administrator at Yentis and supports property management and tenant relations, including maintenance coordination, inspections, accounting responsibilities, and occupancy filings. Prior to joining Yentis, she worked in an administrative role for a real estate attorney.
Fay Mushlin
Realtor
In Loving Memory
George Goldstone, Chairman
1932 – 2025
George was the driving force in Yentis’ success over the past 70 years. His vision for all things real estate made him a trailblazer in suburban commercial real estate.
George had an outstanding work ethic, & enjoyed civic & charitable involvement with numerous organizations He cherished his long -standing tenants & they appreciated him. George was also a proud veteran.
His 70-year marriage to the founder’s daughter was a highlight of his life.
