Date of Birth: 
Place of Birth: Helsinki, Uusimaa, Finland
About Kaj Riska
- Kaj Antero Riska (born January 25, 1953, Helsinki, Finland) is a naval architect and engineer with expertise in ice and arctic technology.
- He has written various publications about ice-going ships and icebreaker design, ice loads and ice management for arctic offshore floating platforms.
- He is now working at Total S.A.
- as Senior Ice Engineer.
Read more at Wikipedia