About
Irwin Pfister is a private investor focused on mid market technology and industrial products businesses. He is also an active Operating Partner with Baird Capital Partners, the Chicago based private equity arm of R.W. Baird, Inc. In addition to being Chairman at PCN, Irwin’s current board roles include Chairman with Pentagon Technologies, Inc., a supplier of products and services to improve efficiency of semiconductor manufacturing fabs, and Chairman of Flatirons Solutions, Inc., a consulting and systems integrator of software systems for enterprise document control and government tracking systems. Prior to his retirement 5 years ago, Irwin was CEO of SchlumbergerSema. With more than 40,000 employees in 130 countries, SchlumbergerSema was a $4 billion business group of Schlumberger Limited (NYSE: SLB), a global technology services company. SchlumbergerSema provided products, consulting, systems integration, outsourcing, and network security services to the telecom, oil and gas, utili
Position in the VCSift Database
- • 398 investors hold the Chairman role in VCSift. Irwin H. Pfister is one of them.
Data sourced from 410,343 investor profiles. Updated June 2026.
Investment Focus
- Stages
- seed
Contact Information
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