Equity, a Columbus-based real estate brokerage firm, is expanding its commercial real estate services in the Cincinnati market. Originally, Equity’s focus in this market was on residential and office condominium products. Dianne Ross, a local commercial real estate agent from CB Richard Ellis, is joining Equity to provide its initial foothold in the general brokerage and health care real estate markets. Ross has extensive experience in the office product sector, with special expertise in suburban office leasing and sales. She has worked on behalf of local and national owners as the listing agent for leasing and sales assignments. For many Fortune 500 companies, she has served as a tenant representative in their search for space, as well as an agent for disposing vacated space through sublease. A primary responsibility for Ross at Equity will be to represent Equity's Private Client Group.