Guillaume Soumillon

Senior Client Director - Enterprise Advisory

With 25+ years of experience in Complex Solutions Selling to C-Level executives across EMEA, Guillaume is a seasoned sales professional who has worked for large IT Software Editors, Consulting companies and is a former Gartner Senior Sales Executive.

Prior to joining HFS Research, Guillaume has occupied various Sales positions either as Individual contributor, Chief Revenue Officer (CRO) or Sales Director where he has acquired a strong command of all facets of Business Development and Revenue Management both on strategic and execution sides. Full of empathy, Guillaume is motivated by building solid and trust-based relationship with clients.

On a personal note, Guillaume carries two citizenships (Swiss and French), is married to Anne-Marie and the proud father of Constance who's turning 10 this summer. He's passionate with travel across the world, cooking and wrongly believe is a good tennis player.

Guillaume Soumillon HFS

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