Jeffrey Yum

Co-Founder @ Pollen (YC W26)

Co-founder

Pollen· Winter 2026Los Angeles Metropolitan Area

2025Co-founder· Pollen

Founder · since 2025

Company

Pollen

Role

Co-Founder & COO

current

Stage

—

no public source

Raised

—

no public source

Based

San Francisco, CA

current

Founder / co-founder — the company's markEmployee / research role

Profile coverage5 of 7 · missing posts, contact

Pollen

AI agents that automate customer success

Experience

Career

Pollen
Co-founder
Co-Founder & COO · San Francisco, CA · 2025 – Present
2025
University of California, Berkeley
CS 61B Teaching Assistant · Berkeley, California, United States · 2024 – 2025
2024
University of California, Berkeley
CS 61B Tutor · Berkeley, California, United States · 2024
2024
University of California, Berkeley
CS 61A Academic Intern · 2023
2023
MDB
VP of Internal Affairs · 2024 – 2025
2024
MDB
iOS Mentor · Berkeley, California, United States · 2022 – 2023
2022
MDB
iOS Developer · Berkeley, California, United States · 2022
2022
Lawrence Livermore National Laboratory
Software Engineer Intern · Livermore, California, United States · 2023
2023
Keck Medicine of USC
Cancer Research & Software Engineer Intern · Los Angeles, California, United States · 2021
2021
City of Torrance
Torrance Youth Council Representative · Torrance, California, United States · 2020 – 2021
2020

Co-Founder & COO @ Pollen | Berkeley EECS | Ex. LLNL, Data Archive Team | Building AI Agents that automate customer success for founders.