Don Wolsefer is the President and founder of Tech-Con Systems, Inc.  He graduated in 1960 with a degree in Chemical Engineering from Louisiana State University.

 Don is well known as a business leader and pioneer in the Slidell community.  He served as President and as a board member of the St. Tammany Home Builder's Association.  In 1985, he was elected and served as CEO of American Cable Company, having previously served as Secretary-Treasurer.

In Don's earlier years he was a building contractor, giving him hands-on experience and the knowledge needed to proceed with the development and successful implementation of a new venture called Tech-Con Systems, Inc. 

Don has been totally involved in all phases of the post-tension business.  He is knowledgeable in the manufacturing, installation, fabrication, and stressing of post-tensioned tendons, and product specifications.  He has supplied over ten (10) million feet of post-tensioning tendons and hardware for various projects ranging from parking garages, to tennis courts, to home and apartment foundations.

Although Don is semi-retired from the business now, he still maintains a consultant status on an as-needed basis.

Ueli W. Geissmann joined Tech-Con Systems Inc. in 1996 as the Vice President and Managing  Partner.  Ueli was educated in Switzerland in Mechanical Engineering and Business Administration.  Ueli has over 25 years experience in the construction and services of gas turbine power generation plants.  Prior to joining Tech-Con Systems Inc., Ueli worked for ABB Power Generation  on international assignments based in Baden, Switzerland and Richmond, Virginia.  He has served in numerous positions as a Field Engineer, Project Manager, and Service Director for the North America market.

Harley Nethken, P.E., has over eighteen  years post-tensioning experience including design, computer analysis, shop drawings and installation.  He has lectured several courses on the design of post-tensioned concrete structure provided by the Post-Tensioning Institute. 

He has prepared drawings for various types of elevated structural slabs, structural slab on grade, and concrete tank rehabilitation and hazardous material storage. 

1973 to 1979  Building Contractor
1979 to 1985   Secretary-Treasurer of American Cable Company, Inc.
1985 to Present  President and Founder of Tech-Con Systems, Inc.

Current Membership:

President, Post Tensioning Institute for 2001- 2002
Post Tensioning Institute Slab on Grade Committee
Post Tensioning Institute Executive Committee
SBCCI
 

Mike Hurst is a 1993 graduate of Louisiana State University and is responsible day to day operations.

Mike Hurst, Project Estimator and Supervisor

Steve Trosclair, Sales Manager, Louisiana Operations

Steve Trosclair is a graduate of Loyola University in New Orleans, LA and has been with Tech-Con since 1995.