Alan Zipp is an author, lecturer, and discussion leader for the American Institute of CPAs. He has written books, articles, and papers on business valuation, tax, and financial planning topics. He is the author of the AICPA "Business Valuation Methods" course and the "Advanced Business Valuation Case Study" course. He is the author of the Thomson Reuters' RIA Tax Advisors Planning Series publication "Divorce: Valuation, Tax and Financial Strategies." He is a frequent speaker for professional organizations on business valuation, tax, and financial planning topics. He regularly provides litigation support services and expert witness testimony in court cases involving business valuation and financial forensic matters.