2007 - neu-pr-ghana Afrika Verein InWEnt Presentation - Dr. Dieter Reuters Private Enterprise Foundation - Dr. Boeh Ocansey PRF_GGEA - Dr. Francis Kofi Bih Presentation SITRAFER GHANA 2007 - Jacques Bimai Presentation - Dr. Jur Michael Vendenhoff Presentation (ProInvest) - Heinz Rittman PPP NRW - Mission PPP, Ghana Gateway - Haffner Vortrag 27.11.07 - Heinz Rittman, Ghana