Greenberg has worked with individuals and businesses to meet their financial needs for more than 30 years, having opened his firm in 1980. He is a member of the New Jersey Society of CPAs, and his areas of specialization include but are not limited to computerized bookkeeping, payroll processing, tax return preparation/planning, and fiduciary work. Clients have credited Greenberg with helping them place their business goals into perspective and providing confidence for individuals heading into retirement. Greenberg has represented clients before the IRS and state tax authorities as well.