Tomas Carlsson has been appointed as the new President and CEO of Sweco AB with effect from 1 December, 2012. He will succeed Mats Wäppling, who is leaving Sweco after six years as President and CEO, and close to ten years as a member of Sweco's board of directors. Tomas Carlsson is currently President of NCC Construction Sweden and has been active in the NCC group since 1991.

Tomas Carlsson's previous management positions at NCC include positions such as Regional manager for NCC Construction Sweden and Manager of NCC Roads' new markets in Poland, the Baltics and St. Petersburg.