Roswitha Campbell, Agricultural Technical Assistant, CBT, CBS
Agricultural Technical Assistant, Germany, (ATA)
Chamber of Agriculture, Hanover, Germany selecting and approving seeds for certification, 1953-1955
Agricultural Technical Assistant, Spiess-Urania, Hamburg, Germany,ATA, Corporate, Laboratory, Pesticide work, 1955 -1957
Altmann Company, Personnel Manager in company specializing in Personal Partnership Relationships development, 120 employees, 1964-67,
Food Chain Butter-Hoffmann, Berlin, Germany, Personnel Manager for 450 employees, 1967-1969
Free University Berlin, Westend Hospital, Berlin, Germany, Official in charge of the organization and planning of the interior space of a newly planned surgical section, 1969
Free University, Institute of Hygiene and Medical Microbiology, Berlin, Germany, Official in charge of Personnel and finances,1969-1973
Zirk and Ellenrieder, Wholesale Book Agency, Berlin, Germany, Managing Director, 1973-1974
Technical University of Berlin, Faculty of Agriculture, Section Vegetables. Scientific research, ATA and member of the Comission of Development and Planning of the Technical University, 1974-1992
Certified Biofeedback Technician, California, Nov 2005
Intermediate and Advanced Quantum Biofeedback Specialist, Budapest 2006