Warren Bird

Warren Bird (born 1956) is an American writer and researcher of megachurches. He has authored or co-authored 33 books on church leadership, including Emotionally Healthy Church and Prepare Your Church for the Future, which have both achieved the bestseller status of 100,000 or more units in print. He has also overseen more than 25 research reports on issues affecting large and growing churches. His research on megachurches is regularly cited in mainstream and religious media. He currently serves as Senior Vice President of Research and Equipping for the Evangelical Council for Financial Accountability (ECFA).