Kari-Pekka Sakari Tammela is a businessperson who has been at the helm of 7 different companies and presently holds the position of Chairman for Toimex Oy, Chairman of SNT-Group Oy, Chairman for Nefimo Oy, Chairman at Geowatti Group Oy, Chairman at Normiopaste Oy, Investment Director & Partner at Korona Invest Oy and Director & Partner at Pj Maa Partners Oy. Mr. Tammela is also on the board of 9 other companies.

In the past Kari-Pekka Sakari Tammela was Chairman of Entteri Professional Software Oy, Chief Financial Officer for Solteq Oyj, Chief Financial Officer at Panostaja Oyj, Partner at Pajamaa Partners Oy, Senior Manager at KPMG Oy Ab and Senior Manager at PricewaterhouseCoopers Oy.