Contact Us

Greater Lehigh Valley REALTORS®
10 South Commerce Way 
Bethlehem, PA 18017


The Greater Lehigh Valley REALTORS® (GLVR) is a trade association that represents over 2,000 real estate professionals throughout Lehigh, Northampton and Carbon counties.

REALTORS® are distinguished from real estate licensees by subscribing to a strict Code of Ethics and Standards of Practice.

GLVR is governed by an all-volunteer Board of Directors and managed by an appointed Chief Executive Officer. GLVR provides professional development and training resources, competitive market information, legislative advocacy, a peer review and mediation process for members, and a dispute resolution service for consumers. GLVR owns and operates the Greater Lehigh Valley Multiple Listing Service (MLS) and the Greater Lehigh Valley Real Estate Academy, which offers continuing education, pre-licensing and Broker courses.


The Lehigh Valley Association of REALTORS® (LVAR) was established in 1996 by the merger of the former Allentown-Lehigh County Association, Bethlehem Association and Eastern Northampton County Association of REALTORS®.

In 2014, the Greater Lehigh Valley REALTORS® (GLVR) was established by the merger of the now-former Lehigh Valley Association of REALTORS® (LVAR) and Carbon County Association of REALTORS® (CCAR).


The Greater Lehigh Valley REALTORS® staff is dedicated to serving our members in a professional, timely manner.

To better acquaint you with who we are and what we do, we've compiled a listing of our staff. The following information will help you determine where to direct inquiries and also introduce you to the friendly faces behind the familiar names.

Justin R. Porembo
Justin R. Porembo

Chief Executive Officer

View Full Profile
Mia Mecleary
Mia Mecleary, ePro

Chief Operating Officer

View Full Profile
Sharon Adams
Sharon Adams, ePro

Member Accounting Specialist

View Full Profile
Melissa Arranz
Melissa Arranz, ePro

Art Director

View Full Profile
Marsha Cullen
Marsha Cullen, ePro

Office Manager

View Full Profile
Diane Fetzer
Diane Fetzer

Director of Professional Development

View Full Profile
Cheryl Graham
Cheryl Graham, ePro

Membership Administrator

View Full Profile
Tammy Lerner
Tammy Lerner

Sales Director

View Full Profile
Matthew Marks
Matthew Marks

Government Affairs Director

View Full Profile
Michael Naratil
Michael Naratil, ePro, CMLX-2, Certified RPR Trainer

Director of the MLS

View Full Profile
Gina Saraceni
Gina Saraceni

Office Administrative Assistant

View Full Profile
Mallory Siegfried
Mallory Siegfried, ePro

E-Communications Specialist

View Full Profile

Return to Top