About Us



P. David Onanian- CEO
P. David Onanian is the CEO and founder of Professional Apartment Services (PAS).  PAS, established in 1990, is the nations largest independent group purchasing organization serving the multi family housing industry. With more than 750,000 units in membership, PAS assists property owners in reducing costs for their operations. Prior to forming PAS, Mr. Onanian was a Senior Vice President of Johnstown Management Company.


His responsibilities included a 50,000-unit property management portfolio, national director of training and development and liaison to Johnstown’s largest clients.  In 1991 he was elected President of the Houston Apartment Association, has held leadership positions in the Texas and National Apartment Associations and currently serves on the Board of Directors of the National Multi Housing Council, and the Houston Apartment Association.

Randall Paulson- President
Mr. Paulson’s experience includes selling the benefits of (PAS) to property management firms through the United States.  Details of work requirements include field audits and putting together a number of customized national accounts programs with current and new clients that are a now a majority of PAS annual sales.  Companies signed over the past three years include Fairfield Residential, Kennedy-Wilson, Whiteco, Internacional Realty, etc.



Mr. Paulson has thirty years of experience in real estate of which twenty-five years is directly related to property and asset management of apartment real estate.  The other five years include real estate brokerage and financial management.  Mr. Paulsons biggest experiences during his twenty-five year career include running the largest apartment management firm in the U.S. in the late 1980’s with 180,000 apartment units over a 42 state area and being President of a number of publicly traded Real Estate Investment Trusts which were a part of a real estate investment company in the 1990’s.  His management experience with apartments goes from affordable housing to setting up apartment development programs for conventional high end residential housing.

Education and Professional Designations: BBA University of Wisconsin, (Major in accounting and minor in economics), MBA University of Dallas, (Emphasis in financial management and marketing), and Certified Public Accountant-Texas

Certified Property Manager, Real Estate Broker-Texas



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