Our Story

We provide affordable rents to support local small businesses. Over 100 properties strategically located throughout the east side of Portland provide excellent exposure for our tenants.

Our Team

We have a team of experienced staff to service all of our tenant needs. Please check out our bios below!

Our Team

Dr. John Rumpakis

Chairman & President

John, a lifelong resident of Portland and grandson to Robert Bitar the founder of Bitar Bros, Robert A. Bitar corporation recently joined the management team of the company. John resides in Lake Oswego with his wife Sarah, and has two daughters Alexandra and Christina who also make their home in the Portland Metro area.

Kelli Lloyd

Operations Manager

Kelli has over twenty years of experience in Operations Management for non-profit and private businesses in the Portland area. She grew up in the Portland metropolitan area and is currently studying for her Real Estate Brokers license in the State of Oregon. The Robert A. Bitar Corporation has benefitted from Kelli’s expertise in management operations since April 2016.

Kristafer “Kris” Lake


Kris has worked in construction for over 15 years, beginning with his grandfather’s general contracting company in Portland. He has a wide variety of experience in general contracting and brings an impressive knowledge base to our organization. Kris has been a valued employee of the Robert A. Bitar Corporation since August 2017.