About clients

Manon Schonewille, Huub Liefhebber or our associates trained, provided workshops or consulting for among others the following clients:

The Netherlands

Houthoff Buruma.



VMSN, EPN, Netwerk notaries.

Asser Instituut.


Cunningham Lindsey.


Several workshops or trainings for Dutch ACB corporate member organisations or companies like: Akzo Nobel, Essent, KLM, KPN, Ahold, Rabobank, Heineken, Randstad Holding, De Nederlandse Bank, Ernst & Young, Johnson & Johnson, TBI.

ACB law firm member organisations like Baker & McKenzie, Allen & Overy, CMS Derks, Dirkzwager, Höcker NautaDutilh, De Brauw, Houthoff.

MKB Nederland and VNO-NCW (Dutch Employers Association) members, several specialized private sector associations like Bovag, Fosag, Bouwend Nederland.

Dutch State Council (Raad van State).


Outside of The Netherlands

Amgen (Switzerland, UK, Germany, Greece, Netherlands and mixed groups from various European and EMEA countries).

Symantec (Paris France) for a mixed group of participants from various European and EMEA countries.

Eli Lilly (Frankfurt Germany).

Vifor (Zürich Switzerland).

Accordence (Boston USA) (training and consulting organization, associated with the Harvard Program on Negotiation and Hastings college of the law).

Gudrun Sjoeden AB/GmbH (Sweden and Germany).

Nomiki Bibliothiki (Greece).

Finmeccanica London (UK).

German Chamber of Commerce (Munich Germany) IHK.

Paris Bar Association (Paris France).

INTA (International Trade Mark Association).

RIAD - International Association of Legal Expenses Insurance.

ERA –Europäische Rechtsakademie.

ICC – International Chamber of Commerce.

Swiss Chamber of Commercial Mediators.

Mediate Today (Sydney, Australia).

Lopich Lawyers (Sydney, Australia).

Green Cimate Fund UN (Incheon Korea).


Courts and Bar Associations:

Paris Bar Association (Paris France).

Colorado State Court (Colorado US)

New York State Bar Association NYSBA (NY, US)

American Bar Association, ABA (Washington USA).

Bar Association and Chambers of Commerce of Piraeus, Chania Crete, Patras (Greece) (through them and with the help of local Greek trainers meanwhile more than 500 lawyers have been trained through Toolkit Company to become mediators).

Other Bar associations: e.g. Israeli Bar Association (Tel Aviv Israel), Egypt Bar Association (Cairo Egypt), SHIAC Arbitration centre (Sharm El Sheikh Egypt), Ankara Bar Association (Ankara Turkey), Mersin Bar Association (Mersin Turkey), Thessaloniki Bar Association (Thessaloniki Greece).


Universities and higher education

Utrecht University (The Netherlands).

DHBW, Duale Hochschule Baden-Wuerttemberg (Germany) (Business mediation and international business MBA studies).

Viadrina Frankfurt/Oder (Germany).

Hamline University (Minnesota, USA).

European Business School, EBS, in Germany

Frankfurt School of Business and Finance, FFS, in Frankfurt Germany

University of Groningen (The Netherlands).