Martini, a founder of Martini Partners, and his partners in February joined with Withum, a CPA and advisory firm with offices primarily on the East and West coasts. Martini earlier had been a founder of Martini Akpovi Partners accounting firm in Encino. Martini’s focus is on tax planning, tax compliance, business consulting and management advisory services. He partners with clients in all phases of the business cycle ranging from startup to rapid growth and mature companies, and he counsels business owners seeking exit strategies and other liquidity events. He also is a managing director of ProVisors, a community of professionals who serve their clients as trusted advisors.