Alonzo has been in Commercial Real Estate since 1989 and prior to joining Harvey Lindsay he was the Principal Broker for Randolph Real Estate Services Company, a company he founded in 2000.  

Alonzo is native of Newport News and received his BSE from Princeton in Civil Engineering & Operations Research. He is also a graduate of the VA Peninsula Chamber of Commerce Leadership Institute, the Hampton Roads Chamber of Commerce Leadership Hampton Roads Program, the CIVIC Leadership Institute, and the Minority Business Executive Program at the Darden Graduate School of Business at the University of Virginia.

He is active in many organizations including the Board of Directors of the Boy's and Girl's Clubs, the Newport News Economic Development Authority / Industrial Development Authority, the Virginia Peninsula Chapter of the 100 Black Men of America, The Virginia Living Museum, the Newport News Education Foundation, and the Newport News Alliance for Youth. He is also a high school football official and a member of the Peninsula Football Officials Association.