Lewis Rosenberg

Lewis Rosenberg is the IT Manager at Mars Fishcare and has supported D365 Business Central/NAV for 20 years. His responsibilities now span multiple Mars divisions, including Mars Fishcare, Mars Horsecare, Mars Symbioscience, and Mars Edge.

Lewis is an active leader within the BC/NAV user community, having served as Chair of both the Programming Committee and the Advisory Board. He has spoken at more than thirteen BC/NAV conferences and was recognized as a NAVUG All‑Star in 2018 and a Community Summit Legend in 2022.

Passionate about knowledge sharing and practical problem solving, Lewis focuses on helping users leverage Business Central/NAV to overcome real‑world business challenges.