Wallun Data Processing, Inc.

Specializing in Construction Accounting Software for over 40 years

Wendy Klopfenstein

(405) 354-0395

 Wendy Klopfenstein has been a valued member of Wallun Data for over 25 years. Her vast experience and knowledge has been acquired through years of dedication to the software. The roles she fills inside Wallun Data include phone support specialist and on-site trainer.