Yrjö Sakari Lassila founded Aplagon Oy. Mr. Lassila is Chairman at this company.

He is also on the board of Lassila & Tikanoja Oyj and Evald ja Hilda Nissin Säätiö-Nissin Foundation.

In the past Mr. Lassila was Director, Managing Director & Partner at Indcrea Oy, Member-Management Board at Cupori Group Oy, Managing Director at Cupori AB and Head-Corporate Bank at Citibank Oy.