Member Press Release

Chuck Heller Achieves SIOR Designation

Landmark Commercial Realty is pleased to announce Chuck Heller, Executive Vice President, has achieved the Society of Industrial and Office Realtors® (SIOR) designation. 

The Society of Industrial and Office Realtors® (SIOR) represents the world’s elite in industrial and office brokerage. With more than 3,600 members in 45 countries and 722 cities, SIOR represents today's most knowledgeable, experienced, and successful commercial real estate brokerage specialists.

SIORs are held to the highest standard by completing specific requirements and proving excellence in securing successful transactions. They are the most trusted resource in commercial real estate, upholding high ethical standards of practice and pledge to uphold SIOR’s Code of Ethical Principles and Standards.

“The SIOR designation is one of the highest designations to achieve in our industry,” stated Jason Grace, CCIM, SIOR, Landmark’s C.E.O & Managing Principal.  “On behalf of the team at Landmark, I want to congratulate Chuck on this major professional achievement.”

Chuck has negotiated complex sales and lease transactions in the Harrisburg, York, Carlisle, Williamsport, Hershey, Lebanon, and Lancaster markets with Landmark for over two decades.  In addition to his SIOR designation, Heller is also a member of the Greater Harrisburg Association of Realtors (GHAR), the Pennsylvania Association of Realtors (PAR), the National Association of Realtors (NAR), the Apartment Association of Central Pennsylvania, the Apartment Association of Greater Philadelphia and the New Jersey Apartment Association.

About SIOR
Headquartered in Washington, D.C., the SOCIETY OF INDUSTRIAL AND OFFICE REALTORS® (SIOR, is a global professional organization that certifies commercial real estate service providers with the exclusive SIOR designation. Individuals who earn their SIOR designation adhere to the highest levels of accountability and ethical standards. Only the industry’s top professionals qualify for the SIOR.

About Landmark Commercial Realty / TCN Worldwide
Landmark Commercial Realty, established in 1988, is a full-service commercial/industrial brokerage firm headquartered in Harrisburg, Pennsylvania, focusing on the South Central Pennsylvania region. Serving more than 200 markets globally, Landmark is a member of TCN Worldwide with more than 1500 brokers and salespeople.