Isaac Pretter

Isaac Pretter, Principal at Mosaic Realty Partners is an active investor based in Baltimore, Maryland. This profile covers what Isaac Pretter backs, at which stage, and how founders can reach out in 2026.

Mr. Isaac Pretter is the Founding Principal of Mosaic Realty Partners. He is the Co-Owner of Playa Bowls. He is an Angel Investor. He focuses on direct investment in commercial real estate across the nation. Prior to forming the firm, he showcased his industry acumen by acquiring office and retail assets in the Baltimore metro area and developing residential townhouses. He began his career as a commercial real estate appraiser for the national appraisal company, Integra Realty Resources. After two years in that role, he worked as a development associate for a Baltimore-based real estate developer and then moved on to a position as Senior Associate at Fremont Investment & Loan's Mid-Atlantic office. At Fremont, he was directly involved in the origination, structuring, and underwriting of over $1.4 billion in senior debt facilities secured by a variety of collateral, including condominiums, shopping centers, mixed-use developments, land development, and office buildings. Upon the company's commercial division's sale, he pivoted to serving the new iStar administration as Senior Loan Associate, responsible for originating and underwriting complex loans and investments for real estate projects throughout the Mid-Atlantic Region. He holds an MBA (Master of Business Administration) from Johns Hopkins Carey Business School &a Bachelor's from Ner Israel College.