Our Associates

At Advance! we work with hands-on experienced associates in Asia, Europe and the United States; all of us have a proven track record in operational business and/or government service.

All of us take great pride and ownership in finding the best solutions for the challenges you face. We combine expertise in Strategic Alignment, Strategic Management, Organizational Psychology, Leadership Development, Human Resources, Executive Coaching and Marketing & Sales Development.

Nadine Bautz
Management Consultant, Management Trainer & Executive Coach
T: +31 6 444 066 32
E: nadine.bautz@advancebusinessconsulting.com

Linkedin: Nadine Bautz 

Svitlana Chernyshova BSC MBA
Organizational Psychologist - Management Development Consultant
T: +39 338 151 48 58 (EU)
T: +380 95 272 33 75 (Ukraine)

E: svitlana.chernyshova@advancebusinessconsulting.com

Yvonne R. Davis
Management Consultant, Management Trainer & Executive Coach
T: +1 860 796 2842

E: yvonne.davis@advancebusinessconsulting.com  

Drs. Natasha Debeus-Labohm
Organizational Psychologist - Management Trainer & Executive Coach
T: +31 6 174 86 291
E: natasha.debeus@advancebusinessconsulting.com  

Drs. Hanneke van der Dussen
Manager Research & Survey Processing Centre
T: +31 6 464 44 184
E: hanneke.vanderdussen@advancebusinessconsulting.com

Prof. Jan Dirk Geertsema
Founder - Consultant Strategic Alignment, Management Trainer & Executive Coach
T: +31 6 551 00 996
 (EU)
T: +1 208 629 5851 (USA)
E: jandirk.geertsema@advancebusinessconsulting.com
Skype: jdgeertsema

Linkedin: Jan Dirk Geertsema

Liu Xing
Management Trainer
T: +86 1891 1011 1882

E: sallie.liu@advancebusinessconsulting.com  

Berber Visser
Human Resources Consultant & Executive Coach
T: +31 6 222 36 256
E: berber.visser@advancebusinessconsulting.com

Advance! Business Consulting is a subsidiary of GDP Holding B.V.