John Susanin

John Susanin

Senior Vice President, Office

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Professional Summary

John Susanin joined Colliers in 2013.  His focus is on leasing and sales in suburban Philadelphia and throughout northeastern and central Pennsylvania.  In addition to representing many notable property owners, John has completed multiple tenant representation assignments for regional, national and international clients.

Prior to joining Colliers, John was a partner at SSH where he opened and led their suburban office for 4+ years.  Prior to SSH, John spent 11 years at GVA Smith Mack, where he was a top producer in their suburban office and received the "Largest Transaction" award in 2005.


Widely recognized as a top broker in PA, John is also actively involved in the community, most notably as Chairman of Disaster Services and a member of the Executive Board of the American Red Cross of Eastern Pennsylvania where he has volunteered for 26 years.


MBA | Temple University Fox School of Business and Management
BA | University of Richmond


Arkema Inc., Automatic Data Processing Inc., BPG Properties Ltd., Chase Manhattan Bank, Exxon Mobile Corporation, FirstEnergy Corp., Bimbo Bakeries, Guardian Life, Johnson Matthey, Keystone Property Group, LoJack International, NAVTEQ, O'Neill Properties Group


Featured Research

Featured Research
Feb 10, 2020
2019 Q4 Northeastern Pennsylvania Office Market Research Report
The vacancy rate decreased during the fourth quarter to 9.0%, but remained higher than the 6.9% rate at the end of 2018. Class A occupancy improved slightly during 2019. Employment trends for office-occupying sectors trended downward during 2019, and the outlook remains weak for job growth. The exception is healthcare services, which continues to register employment gains and has a more favorable trends for growth.
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Dec 2, 2019
2019 Q3 Northeastern Pennsylvania Office Market Research Report
The vacancy rate decreased during the third quarter from 10.4% to 9.6%. Both Class A and Class B space both registered vacancy decreases. The Class A vacancy rate dropped from 14.7% to 13.2% and the Class B rate decreased from 8.3% to 7.8%.
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Sep 4, 2019
2019 Summer Northeastern Pennsylvania Office Report
The vacancy rate continued to trend upward due to relocations and consolidations, rising from 8.0% to 10.4% in the second quarter. Geisinger’s move to the new office building in Pittston added vacancy at 60 Public Square, further increasing the supply of Class B space.
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Featured News

Featured News
Feb 18, 2020
Stately 15 S. Franklin Street Trades Hands
Slated for Future Multifamily Redevelopment in Resurgent Wilkes Barre
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Jul 15, 2019
Colliers Facilitates 52,000 SF Headquarters Search for BrightView
Will Take Top Floors at Reimagined 980 Jolly Road
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Apr 23, 2019
Colliers Concludes East Coast Site Search for Ubiquity Global Services with 30,000 SF Call Center Lease in Wilkes-Barre, PA
Ubiquity Global Services, a multinational business process and call center outsourcing organization recognized as one of the fastest-growing private companies in the United States for two consecutive years has announced that is has selected a 30,000 square foot call center in Eastern Pennsylvania for its 8th worldwide location. The move is expected to bring over 400 jobs to the region in the next few years.
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Dec 7, 2017
Colliers Facilitates Office Leases at Iron Run Corporate Center in Allentown
Two New Office Leases Concluded at Iron Run Corporate Center in Allentown, PA
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