Browse
FAQ

Author

Marc O. Opresnik

3 books found

Cover of Die Geheimnisse erfolgreicher Verhandlungsführung

Die Geheimnisse erfolgreicher Verhandlungsführung

Marc O. Opresnik · First published 2014

Cover of Marketing

Marketing

Svend Hollensen, Marc O. Opresnik · First published 2014

Cover of The Hidden Rules of Successful Negotiation and Communication

The Hidden Rules of Successful Negotiation and Communication

Marc O. Opresnik · First published 2014