Karl Stumpf | U.S. Green Building Council
Please upgrade your browser. This site requires a newer version to work correctly. Read more
Hello world

Karl Stumpf

  • AP-BDC Certified
  • AP-Homes Certified

Karl is a Senior Vice President and CallisonRTKL’s Global Workplace Practice Group
Leader. He is also a member of CallisonRTKL’s Board of Directors and Executive
Committee. The Workplace Practice Group is a group of architects, interior
designers, engineers and planners in seven global offices. The group is
responsible for corporate office, academic, mission critical, academic and
civic/cultural and most of the firm’s Federal Government sector projects.

CallisonRTKL is a creative services firm with over 1,100 employees in 15 offices
worldwide and a wholly-owned subsidiary of Arcadis, a 28,000 professional
services firm. Karl joined CallisonRTKL in 1992 and was promoted to Senior Vice
President in 2007.