May 08, 2009. /Lesprom Network/. Mikko Paananen LL.M., CFO and member of the Management Team at Ponsse since 2002, is leaving the company due to personal reasons. From June 1, 2009, the company’s finances will, until further notice, be managed by Juho Nummela, President and CEO, company said in a statement received by Lesprom Network. Maintenance Supervisor Pertti Rönkkö has been appointed Maintenance Manager for Finland from May 4, 2009. He is replacing Jorma Smedberg, who is leaving the company. Pentti Hiltunen has been appointed Maintenance Supervisor for the Iisalmi Service Centre from May 4, 2009.