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business management, system thinking, key account management, consulting certification, operational planning, executive educationUnblock the Power of Your Sales Force! 

Leading sales with a system approach  

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Leading Product Sales with sales system approach

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About Delta Institute Switzerland

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Dieter Legat, Bill Woehr

 

 

SALES AND MARKETING CONSULTING COMPANIES

DEI MANAGEMENT GROUP - HOLDEN INTERNATIONAL - MILLER HEIMANN

 


While Delta Institute focuses exclusively on sales management (what sales managers must do to lead their sales organizations) there are many excellent sales and marketing consulting companies available to help clients improve their sales force effectiveness - offering methodologies, training and consulting for sales professionals.

 

In alphabetical order:

 

Professional Sales Training
DEI management group is a respected world leader in sales education and professional sales training with a proven track record spanning over three decades.

 

HOLDEN INTERNATIONAL

Sales Achievement Through Innovation

Holden International is the leading sales effectiveness consulting firm that provides innovative thinking to drive sales achievement for client organizations and sales professionals.

 

MILLER HEIMANN

The sales performance company

Simplicity + Power = Performance. For nearly 30 years, Miller Heiman has brought precision to the art of selling. Our simple, powerful processes and tools help drive performance, especially when the sales cycle is complex and the marketplace demanding.