Green Hasson & Janks (GH&J) handles the green for business and individual clients in Southern California. The group of business advisors and CPAs offers a variety of accounting, auditing, tax, and consulting services. GH&J specializes in tax planning and preparation, estate planning, management consulting, and mergers and acquisitions advisory. Clients are active in such industries as waste management, real estate, technology, manufacturing, and food service. GH&J also works with wealthy individuals, not-for-profit organizations, and professional firms.