Catherine O'Brien

Catherine O'Brien is a seasoned real estate professional with more than 25 years of experience in commercial brokerage, specializing in hospitality, multifamily, and mixed-use investment sales. As a Senior Associate at Marcus & Millichap, she brings a consultative, strategic approach to every transaction—delivering comprehensive property analyses, customized marketing programs, and responsive client service.

Prior to joining Marcus & Millichap, Catherine served as Vice President of Corporate Sales at Avison Young and Director of Acquisitions at GH Capital, a national real estate and private equity firm with assets exceeding $1.55 billion. At GH Capital, she successfully sourced and closed over 12,000 multifamily units nationwide.

Catherine has negotiated and closed over $480 million in commercial real estate transactions across the United States. Her clients benefit from her deep industry relationships with franchise development officers, hotel brands—including Marriott, Hilton, Wyndham, and Hyatt—and a wide network of qualified investors and real estate professionals.

She is an active member of several industry associations, including the National Hospitality Group (NHG), the Asian American Hotel Owners Association (AAHOA), and the Retail Brokers Network (RBN).

Select Transactions:

Boardwalk Inn and Suites – Daytona Beach, FL

Fairfield Inn & Suites – Chincoteague Island, VA

Holiday Inn Express & Hampton Inn – Jacksonville, FL

Holiday Inn – Bel-Air, CA

Rodney Court Hotel Apartments – Wilmington, DE

Best Western – Palm Coast, FL

Barrington Court – West Los Angeles, CA

Honors and Recognition:

Lifetime Inductee, Marquis Who’s Who

“Women to Watch,” Los Angeles Business Journal (2023)

Top 10 Hospitality Broker (2022)

Catherine’s unmatched market knowledge, strong negotiation skills, and commitment to achieving client objectives make her a trusted advisor for owners, investors, and institutions across the commercial real estate landscape.

License: CA: 01203805