Marcel Deveny

Marcel Deveny

Certified Trainer and Mastercoach

Marcel Deveny equips individuals of all genders and races with the toolbox to succeed in critical negotiations – like salary, fundraising and negotiations at the workplace.


A certified Trainer and Mastercoach with 25+ years of sales & negotiation experience at companies including P&G, MARS and LEGO, Marcel offers a holistic approach based on three foundational pillars: i) honing hard skills, ii) conquering mental barriers; iii) apply a gender-tailored approach.


Marcel’s impact extends to prestigious institutions like Harvard, London Business School, Columbia Business School, Warwick Business School, IMD where he educates graduate students and alumni. Marcel holds an MBA from IMD, Class of 2004.

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