The Twelve B.V. is a strategic management consultancy based in Amsterdam. Our consultants are based in Brazil, Denmark, Germany, The Netherlands and the UK.
Our CEO Kathelijne Drenth founded The Twelve B.V. in 2006, her co-director is Richard Leachman.
‘Twelve’ because within many cultures throughout history twelve has represented the whole, the completeness arising out of diversity. We work with the coherent and cohesive uniqueness of the whole company.
The Twelve B.V. consults with individuals and groups of individuals who are leaders within organisations, coaches executives and other senior appointments, gives workshops, and trains executives, non-executives and consultants.
The Twelve B.V. facilitates its clients in knowing better what, where and how to grow, and consequently how to navigate their own emergence.
Our consultants are:
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Kathelijne Drenth This e-mail address is being protected from spambots. You need JavaScript enabled to view it +31(0)6 53 553 916 |
Richard Leachman This e-mail address is being protected from spambots. You need JavaScript enabled to view it +44(0)1225 481 829 |
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Paul Boeding This e-mail address is being protected from spambots. You need JavaScript enabled to view it +31(0)6 109 11 444 |
Wilma Duitscher This e-mail address is being protected from spambots. You need JavaScript enabled to view it +31(0)6 21 20 77 68 |
| Paulo Ferro
This e-mail address is being protected from spambots. You need JavaScript enabled to view it +55(0)11 824 45 813 |
Ole Knokgård
This e-mail address is being protected from spambots. You need JavaScript enabled to view it +45(0)20 44 23 22 |
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Hubert Kögler This e-mail address is being protected from spambots. You need JavaScript enabled to view it +49(0)60 32 34 05 64 |
Lucinda Leachman This e-mail address is being protected from spambots. You need JavaScript enabled to view it +44(0)7872 99 10 28 |
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Sido van der Meulen This e-mail address is being protected from spambots. You need JavaScript enabled to view it +31(0)6 50 69 29 23 |
Barbara Nanninga This e-mail address is being protected from spambots. You need JavaScript enabled to view it +31(0)6 20 91 66 44 |
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Ane Sijsma This e-mail address is being protected from spambots. You need JavaScript enabled to view it +31(0)6 108 94 517 |
Hessel Abbink Spaink This e-mail address is being protected from spambots. You need JavaScript enabled to view it +31(0)6 21 54 81 32 |
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Lilian Soerel This e-mail address is being protected from spambots. You need JavaScript enabled to view it +31(0)6 54 34 0811 |
Arthur Ronald Steiner This e-mail address is being protected from spambots. You need JavaScript enabled to view it +55(0)11 9944 6161 |
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Ben Verleg This e-mail address is being protected from spambots. You need JavaScript enabled to view it +31(0)6 3976 2865 |
Tonny Vest This e-mail address is being protected from spambots. You need JavaScript enabled to view it +45(0)232 68 925 |
Our office manager is Jaap Drenth.