Guy Henri Jean Paul Talbourdet is a businessperson who has been the head of 12 different companies. Presently, he is Chief Executive Officer & Director at Delachaux Group SA, Chief Executive Officer & Director at Delachaux SA, President-Management Board of Railtech International SA, President-Management Board for Railtech Sufetra SA and President-Management Board at Dcx Chrome SAS (which are all subsidiaries of Delachaux Group SA), President-Management Board for Railweld SAS, President-Management Board for Railtech Pandrol China, President of MEC SRL, President at Delachaux Metal, Inc. and President at Railtech Pandrol. Guy Henri Jean Paul Talbourdet is also Manager at Railtech Deutschland and on the board of 7 other companies.

In the past he held the position of Chairman at Railtech Alu Singen and Chief Executive Officer for Roquette Frères SA.