Partial List of Management Development Clients

Erwin’s list of clients are well placed, and includes Fortune 500, closely held, start-ups, and professional organizations, and universities.

American Express            
(now Ameriprise)

3M Company

McKinsey & Company

Ralston Purina Nestle


Provation Medical

Monsanto Corporation

Martha Stewart


General Mills


Hills Pet Nutrition

Wold Architects & Engineers

Faegre & Benson, LLP


Gillette, P & G


Wells Fargo

Owens Services

“Dan is a master of the process that enables a person to gather random data, put meaning on it, and connect it in such a way that you have been provided jewels for personal growth.”
–Michael Kratofil, VP, Sunbeam



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