Activity
Mon
Wed
Fri
Sun
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
What is this?
Less
More
Memberships
Niche Sports Investing
14 members • Free
School of Mentors
6.1k members • $49/month
0 contributions to Niche Sports Investing
Marcel Kaltenbrunner hasn't contributed to Niche Sports Investing yet.
@marcel-kaltenbrunner-5294
Swiss entrepreneur, sports expert & former athlete, committed to the sustainable promotion of talent & the networking of sports, education & business.
Active 46d ago
Joined Mar 14, 2026
Bern, Switzerland