John E. Doerr

Rainmaking Conversations

Insight Selling

Professional Services Marketing

Deszcz Pieniędzy. Model RAIN, Czyli Skuteczne Rozmowy Sprzedażowe

Rainmaking Conversations : Influence, Persuade, and Sell in Any Situation

Professional Services Marketing : How the Best Firms Build Premier Brands, Thriving Lead Generation Engines, and Cultures of Business Development Success