Max Macielak

Before becoming a Senior Account Executive for Proteus, Max spent over a decade leading sales efforts across a range of industries, from high-growth tech to healthcare solutions. 

Max is known for his strategic mindset, collaborative approach, and ability to get to the heart of a client’s challenge—delivering tailored solutions that drive meaningful results. Clients and colleagues alike value his curiosity, integrity, and commitment to building long-term partnerships.

Before joining Proteus, Max led key account relationships in the healthcare technical division at rf IDEAS, where he was responsible for some of the company’s largest and most strategic partnerships.

Earlier in his career, Max made his mark at Wayfair, where he rose from entry-level Sales Representative to become the company’s first-ever Senior Account Manager. He later played a central role in designing and implementing Wayfair’s revamped sales onboarding and training program. His career also includes successful sales roles at Lionbridge and ZoomInfo, where he continued to deepen his experience with complex, high-value client solutions.

Originally from Saratoga Springs, NY, Max earned his degree from Saint Michael’s College and now lives in Boston. Outside of work, you can find him on the golf course, out on the lake, or cheering for the Buffalo Bills.