Carl-Gustaf Casimir Ehrnrooth (born 5 August 1969 in Helsinki) is a Finnish investor.
He has been a member of the Guggenheim Foundation's Board of Directors since September 2008.
[3] Carl-Gustaf Ehrnrooth's family is the biggest owner of the construction company YIT, Structor S.A. 12.1% at the end of January 2012.
Fennogens Investments was the major shareholder with 10.98% of EQ Bank at the end of March 2012.
Ehrnrooth had earlier invited Guggenheim project initiator Janne Gallen-Kallela-Sirén as a member of the board in a company he was a major owner in.