About Us: Brenner & Company, LLP, Certified Public Accountants is a local Certified Public Accounting firm, which was established in 1946 by Paul Lippold and Dennis Brenner. The Firm was known as Lippold & Brenner. Paul Lippold and Dennis Brenner have since retired. The Firm has enjoyed substantial growth over the past 63 years and maintains a position of dignity and responsibility within the Willamette Valley. Our dedication to providing quality service and personalized attention to each client has resulted in this growth and has enabled the admission of Tony Hill, Dave Howell, and Josh Purington as partners.