TZUO TIEN

PrivateCIK: 1735409

Location

SAN FRANCISCO, CA

Name & Role	Position	Tenure	Holdings
VONAGE HOLDINGS CORP	—	Since Jul 2020	—
ZUORA INC	Chairman and CEO	Since May 2019	—
AMPLITUDE, INC.	—	Since Feb 2025	—

VONAGE HOLDINGS CORP

Position—

TenureSince Jul 2020

Holdings—

PositionChairman and CEO

TenureSince May 2019

Holdings—

AMPLITUDE, INC.

Position—

TenureSince Feb 2025

Holdings—