AeroLeads people directory · profile
Yoonseok (Yoon) Yang Email & Phone Number
CEO and Co-founder
at
Pensieve
1 work email found
@riiid.co
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
CEO and Co-founder
Location
Berkeley, California, United States
Company size
Who is Yoonseok (Yoon) Yang? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Yoonseok (Yoon) Yang is listed as CEO and Co-founder at Pensieve, a company with 9 employees, based in Berkeley, California, United States. AeroLeads shows a work email signal at riiid.co and a matched LinkedIn profile for Yoonseok (Yoon) Yang.
Yoonseok (Yoon) Yang previously worked as CEO & Co-Founder at Pensieve and Builder at Stealth Startup. Yoonseok (Yoon) Yang holds Bachelor Of Science - Bs, Eecs from Uc Berkeley College Of Engineering.
Company email context
Email format at Pensieve
This section adds company-level context without repeating Yoonseok (Yoon) Yang's masked contact details.
{first_initial}{last}@riiid.co
76% confidence
AeroLeads found 1 current-domain work email signal for Yoonseok (Yoon) Yang. Compare company email patterns before reaching out.
Profile bio
About Yoonseok (Yoon) Yang
I build. yoon@pensieve.co
Listed skills include Research, Marketing, Leadership, Materials Science, and 2 others.
Current workplace
Yoonseok (Yoon) Yang's current company
Company context helps verify the profile and gives searchers a useful next step.
Pensieve
9 roles
Yoonseok (Yoon) Yang work experience
A career timeline built from the work history available for this profile.
Feb 2024 - Present
Builder
Built 8 different AI native products with my friend, while in school.https://yoonseok.substack.com/p/1-year-8-products
Sep 2022 - Jan 2024
Software Engineer
- Had a 1:1 with Jeff Dean.
- Built Kubernetes Centralized Orchestrator on Google's opensource machine learning platform, TFX, for clients like Twitter.
Jun 2022 - Aug 2022
May 2021 - May 2022
Software Engineer
- Led iOS dev of two AI-Tutor Apps (5 million+ downloads, 2nd in US Apple App Store Education Section)
Jun 2020 - May 2021
Ceo & Co-Founder
- With Everest application, people build sustainable habits by joining challenges with friends, making a bet on themselves, and earning money.
Aug 2019 - Jul 2020
Growth Engineer
- Youngest Intern that had the most impact on the company (revenue) in the shortest amount of time in Noom Korea history.
Feb 2019 - Jun 2019
Student Researcher
- 2018 Intel ISEF Finalist (Korea Representative, Environmental Engineering Division).
- Developed ordered mesoporous catalyst to recycle waste in the biodiesel manufacturing process.
Mar 2017 - Aug 2018
4 education records
Yoonseok (Yoon) Yang education
Bachelor Of Science - Bs, Eecs
Uc Berkeley College Of Engineering
Y Combinator Startup School Graduate
Startup School Online
Education record
Korean Minjok Leadership Academy
Education record
Daewon International Middle School (대원국제중학교)
FAQ
Frequently asked questions about Yoonseok (Yoon) Yang
Quick answers generated from the profile data available on this page.
What company does Yoonseok (Yoon) Yang work for?
Yoonseok (Yoon) Yang works for Pensieve.
What is Yoonseok (Yoon) Yang's role at Pensieve?
Yoonseok (Yoon) Yang is listed as CEO and Co-founder at Pensieve.
What is Yoonseok (Yoon) Yang's email address?
AeroLeads has found 1 work email signal at @riiid.co for Yoonseok (Yoon) Yang at Pensieve.
Where is Yoonseok (Yoon) Yang based?
Yoonseok (Yoon) Yang is based in Berkeley, California, United States while working with Pensieve.
What companies has Yoonseok (Yoon) Yang worked for?
Yoonseok (Yoon) Yang has worked for Pensieve, Stealth Startup, Google, Riiid, and Everest Berkeley.
How can I contact Yoonseok (Yoon) Yang?
You can use AeroLeads to view verified contact signals for Yoonseok (Yoon) Yang at Pensieve, including work email, phone, and LinkedIn data when available.
What schools did Yoonseok (Yoon) Yang attend?
Yoonseok (Yoon) Yang holds Bachelor Of Science - Bs, Eecs from Uc Berkeley College Of Engineering.
What skills is Yoonseok (Yoon) Yang known for?
Yoonseok (Yoon) Yang is listed with skills including Research, Marketing, Leadership, Materials Science, Engineering, and Drip Marketing.
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