Tristan Zier

Tristan Zier

CEO & Co-Founder, Tandem
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Tristan Zier
Tristan Zier
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Congrats Ethan and team!
Digit for iPhone
Digit for iPhone
Save money without thinking about it
Tristan Zier
Tandem
Tandem
The first live streaming fitness platform
Tristan Zier
Vitabee
Vitabee
List your favorite health products, get paid when people buy
Tristan Zier
Zen99
Zen99
Tax and insurance tools for independent contractors