Program Information About Green Hasson Janks The firm focuses on helping forward-thinking, entrepreneurial organizations by providing audit, accounting, tax and consulting services, as well as specialty services such as royalty and contract audit, movie and television participation audit, litigation support and forensic accounting. The majority of our clients are closely-held, private-owned businesses and nonprofit organizations. We serve a variety of industries with a specialized focus on entertainment and media, nonprofit and food and beverage companies and have expertise in transaction advisory and strategic planning.