To assist you in learning

On topgrademba.com, You can find relevant tools, guidelines and examples.

The site structure enables exploration and discovery of important linkages, to assist them in learning and preparation.

All content is based on my Executive MBA study notes at Henley Business School, University of Reading.

You can also find content based on my learnings from business development at Executive and Board level.

Please feel free to refer to the content with reference to topgrademba.com – thanks.

John SohnJohn Sohn

Executive MBA Henley

Chairman & Boardmember with international experience from multible sales and marketing challenges in small and large companies.

John is committed to building great companies with innovative business models and pleased customers, where the right people hold high ambitions and enjoy to fail and learn.


info (at) topgrademba.com

linkedin To get an overview of his career and fields of experience, visit his LinkedIN profile.


“…. changed our business.”

“…. from few customers to a wide customer base with positive cash flow”

“… he is a very strong strategist and he also has a strong creative side.”