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Management Team

Keeping you ahead of the game. With leading-edge Technology.

Call me! - Helmuth Zimmermann
The TSG Management Team

Experience matters. We understand, that success depends upon the strength of people. Our expertise comes from in-depth experience of different industries and functional disciplines. All our consultants have significant experience in outsourcing and shared services transactions. We have been buyers, suppliers and advisors in the outsourcing industry for decades. 

Over 20 years of Service & Sourcing Life Cycle Management Experience.
  • We are recognized as thought leader for Innovative Sourcing in the ICT and BPO Service Industry
  • We believe that in-depth, end-to-end Sourcing Industry Expertise is a prerequisite for our success
  • Founded in 1998, we were the first independent Sourcing Consulting Company in the heart of Europe, led by the former Core Mgmt-Team of EDS Switzerland
  • We have a significant Sourcing Knowledge Pool with 225 man-years of sourcing experience
  • We generated and managed ICT Service Volume TCV’s of €2.2B  within only 48 months
  • Outstanding Sourcing Process and Service Management Skills and development of unique ICT Service Engineering Tool Kits with more than 10’000 service building blocks
  • Scalable resource pool across EMEA with highly experienced Sourcing Experts


Helmuth Zimmermann, Founder and President
Prof. Dr. G. Schuh, Board of Director
Johannes Schläpfer, Board of Director