Berkowitz co-founded OJO Labs in 2015 and has led it since as CEO. The Austin, Texas-based company, which has partnerships with both Realogy and Royal LePage, offers CRMs, websites and a lead-incubation tool. It is also developing a lead generation and referral product in part with the help of Movoto, the popular real estate portal it acquired in 2020. In 2021, the company expanded into Canada.