Winnerisland

Editorial team

Marcus van der Berg

iGaming Editor · 11 years in iGaming

Biography

Marcus van der Berg leads casino editorial at Winner Island. Across the last eleven years he has held product and editorial seats at three Tier-1 European operators and one of the world's largest slot studios, where he sat in on more than 1,200 game release reviews and shipped the lobby personalisation engine that quietly serves millions of players today.

At Winner Island, Marcus owns game curation, the published RTP transparency standard, and the editorial guidelines that decide what makes it onto a guide page. His commentary has appeared in iGaming Business, SBC News and CasinoBeats, and he speaks at ICE London on bonus design and player retention.

Areas of expertise

  • Casino product strategy
  • Slot mathematics
  • Bonus mechanic design
  • Player UX research

Credentials

  • · 11 years across iGaming product and editorial
  • · Sat in 1,200+ slot release reviews for Tier-1 operators
  • · ICE London speaker (2022, 2024)
  • · BSc Statistics, University of Amsterdam

Pages authored at Winner Island