grey grey

... for the implementation of sound, long-term tax policies that promote the global competitiveness of the U.S. high technology industry.

The Silicon Valley Tax Directors Group is composed of representatives from leading high-technology companies with corporate offices predominantly located in the area between San Francisco and San Jose, California (widely known as the "Silicon Valley"). The group was formed in 1981.

Visit the SVTDG Web site at

Peter Kroepfl

B.S., California State University, Chico M.S., Taxation, Golden Gate University

Director of Tax

Siemens Digital Industries Software

8005 S.W. Boeckman Road

Wilsonville, Oregon 97070

Professional Organizations

TEI, Portland Chapter; Manufacturers Alliance for Productivity and Innovation


Public accounting and industry. Responsible for Mentor Graphics’ global affairs since 2005.

Company Profile

Siemens Digital Industries is an innovation and technology leader in industrial automation and digitalization. In close cooperation with our partners and customers, we are the driving force for the digital transformation in the discrete and process industries.

grey grey