Mark Willems is a seasoned professional with extensive experience in sales, marketing, and business management across various industries. From April 2013 to April 2015, Mark served as Sales & Marketing Manager at Freestone Advisory, followed by founding and leading tsjing as CEO until February 2018. Currently, Mark is the Owner and Director of Growth Boosters and the CEO and Late Founder of Jellow Belgium, contributing to innovative solutions in the freelance market. Mark has also held roles such as Sales Manager at Compass Group, Partner at Hovingh & Partners, and Customer Strategy Expert at Onestone. Additionally, Mark is involved in mentorship at Start it @KBC and serves as a Guest Lecturer at Thomas More University. Mark's educational background includes an MBA from Vlerick Business School and various sales certifications, highlighting a strong foundation in economics, business management, and sales strategies.
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