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Jeffrey Yum

Founder

Founder at Pollen

Los Angeles Metropolitan Area

FoundedPollen · YC

Find your path to Jeffrey

193 people in our graph share verified history with Jeffrey — schools, employers, funds. One of them is your warm intro.

Dana OshirounlockedJeffrey: together at University of California, Berkeley (2024)
×7Jeffrey: together at University of California, Berkeley
×2Jeffrey: together at Lawrence Livermore National Laboratory
Jeffrey: together at Keck Medicine of USC

About

Jeffrey Yum studied electrical engineering and computer science at UC Berkeley. He previously worked at Lawrence Livermore National Laboratory on data archival systems, and is now co-founder and COO of Pollen, where he develops AI agents for customer success automation.

Founder at PollenYC W26

Intro paths

YC

Jeffrey went through Y Combinator (Winter 2026) — any YC alum in your network can reach them through the YC community.

GP

Their group partner at YC was Jon Xu, General Partner at Y Combinator — the partner who ran Pollen's batch and knows the company first-hand. YC profile ↗

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In turn, Jeffrey can intro founders to Pollen's investors below.

Pollen's investors · 3

NorthzoneLondon · $1M – $50M checksXYZ Venture CapitalSan Francisco · $10K – $5M checksY CombinatorSan Francisco · $500K checks · since 2026

Co-founders at Pollen

NYNoah Yin
Noah YinFounder
AOAldrin Ong
Aldrin OngFounder

Experience

  1. PollenCo-Founder & COOcurrent2025 — presentSan Francisco, California, United States
  2. University of California, BerkeleyCS 61B Teaching Assistant2024 — 2025Berkeley, California, United States
  3. University of California, BerkeleyCS 61B Tutor2024Berkeley, California, United States
  4. University of California, BerkeleyCS 61A Academic Intern2023
  5. MDBVP of Internal Affairs2024 — 2025
  6. MDBiOS Mentor2022 — 2023Berkeley, California, United States
  7. MDBiOS Developer2022Berkeley, California, United States
  8. Lawrence Livermore National LaboratorySoftware Engineer Intern2023Livermore, California, United States
  9. Keck Medicine of USCCancer Research & Software Engineer Intern2021Los Angeles, California, United States
  10. City of TorranceTorrance Youth Council Representative2020 — 2021Torrance, California, United States

Skills & more

Python (Programming Language)2HTML1Microsoft Excel1Microsoft Word1Leadership3Teamwork1Management1Computer Science4Laboratory Skills1Student Leadership1Teaching1Fundraising1
+8 moreVolunteer ManagementCustomer ServiceCommunity ServiceSocial MediaEngineeringVirtual EventsProject ManagementEvent Management

From Jeffrey's professional profile.

Frequently asked questions

Who is Jeffrey Yum?
Jeffrey Yum studied electrical engineering and computer science at UC Berkeley. He previously worked at Lawrence Livermore National Laboratory on data archival systems, and is now co-founder and COO of Pollen, where he develops AI agents for customer success automation.
Where does Jeffrey Yum work?
Jeffrey Yum is Founder of Pollen.
What companies did Jeffrey Yum found?
Jeffrey Yum founded Pollen.
Where did Jeffrey Yum go to school?
Jeffrey Yum studied at Y Combinator (W26); University of California, Berkeley (Bachelor of Science - BS, Electrical Engineering and Computer Sciences); West High School (High School Diploma).

Founder mafias

West High School mafia2

Also came through, then founded or led a company.

Frank LiHigh School DiplomaFounded Praxim

Same school

Shared employers