Evelyn Valentek

Trenkwalder International AG provides human resources consulting services. It offers temporary staffing, payroll, onsite management, training, and outplacement and personnel consultancy services. It conducts operations in Germany, Hungary, Slovakia, Slovenia, Czech Republic, Croatia, Serbia, Greece, Macedonia, Montenegro, Bosnia, Rumania, Poland, Bulgary, Turkey, Albania, Liechtenstein and Switzerland. The company was founded by Richard Trenkwalder in March 1985 and is headquartered in Vienna, Austria.

Trenkwalder Personaldienste GmbH provides employment, as well as human resource and consulting services. It specializes in temporary and permanent staffing, personnel consulting, payroll, staff management, learning and training, competency management, recruitment process outsourcing, strategic recruitment planning, employment market analysis and relocation, as well as business process outsourcing. The company was founded by Richard Trenkwalder in March 1985 and is headquartered in Schwadorf, Austria.