Warren was born in Illinois and raised in California. He graduated from Palm Springs High School and from The University of San Diego with a Bachelors Degree in Accounting ( Magna Cum Laude) in 1979. He has been a Member of the California Society of Certified Public Accountants and a CPA since 1981.
Warren has over 30 years of public accounting experience with primarily focus on the taxation and accounting areas of small business. He is a business consultant, retirement planner and succession planning expert. Warren has been the president and chief financial officer of several privately held successful San Diego Businesses. He serves on the board of directors for several clients.
Warren has extensive audit experience in the areas of business property tax appeals for some of the largest publically held companies in California.
He is the Managing Partner and founder of Thefeld and Associates, which began in 1984. His leadership contribution caused this firm to grow to one of the top local CPA firms in San Diego County. His Professional Activities include a Member of the American Institute of CPA’s as well as membership in the California Society of Certified Public Accountants. He is the former treasurer of the National Association of Accountants, San Diego Chapter.
Warren is happily married with two sons; One of his sons attends the University of Arizona and the other is a freshman at St Augustine High School. Warren is proficient in Spanish. He enjoys biking, cars, and sports.