Harmen Oostra joins Tatum Res-Tech as the team's newest Ambassador, bringing passion, dedication and a strong community presence to support our growing project. Through his authentic connection with his audience, Harmen helps carry the Tatum Res-Tech spirit beyond the track, strengthening the bond between the team, its fans and its partners.

By day, Vanessa runs a medical practice. By night, she takes on the toughest public lobbies of Le Mans Ultimate. Her passion for motorsport began in childhood, growing up with Formula 1, Gran Turismo 3 and a small Ferrari wheel balanced on the living room chair. Now part of the Tatum Res-Tech family, she brings energy, determination and genuine passion to every race.

Reegan Boylan is the newest addition to the Tatum Res-Tech F1 division, and the first female member to officially join the team, marking an important milestone in our commitment to supporting talent across the sim racing community. Having started sim racing in December 2025, she has already shown fast and consistent progress. She currently competes in the W1 Series, a women-only championship, where she continues to build on her results race after race.

Zahra Shahsavari joins the Tatum Res-Tech F1 division as our newest Ambassador. Since beginning her sim racing journey in early 2026, she has quickly become one of the most promising creators in the community. She currently competes in the W1 Series alongside teammate Reegan Boylan, sharing her progress through livestreams and content that gives her audience an authentic look at every challenge, achievement and lesson along the way.