Trevor McKendrick

Founder

Founder at Seis

United States

About

Trevor McKendrick is CEO and cofounder of Seis, a Spanish-language banking platform for US Spanish speakers. He previously built a Spanish-language Bible application that reached over 1 million users and was acquired by Salem Media, and served as Chief of Staff at Lambda School.

LinkedIn ↗X / Twitter ↗

Latest on 𝕏

Trevor McKendrick @trevmckendrick

Only thing more frustrating than Claude always agreeing with you is Claude always disagreeing with you

Aug 2, 2026 · ♥ 1

Trevor McKendrick @trevmckendrick

Streaming services adding vertical video is the stuff of nightmares

Jul 30, 2026 · ♥ 4

Trevor McKendrick @trevmckendrick

Journalists with no financial chops whatsoever writing things like "all the cash we have now is bigger than all the cash we had in q3" https://t.co/LT5J6ze7VL

Jul 30, 2026 · ♥ 4

Founder at Seis YC W22

Intro paths

Trevor went through Y Combinator (Winter 2022) — any YC alum in your network can reach them through the YC community.

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

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In turn, Trevor can intro founders to Seis's investors below.

Seis's investors · 4

Album VC Broom Ventures Shrug Capital Y Combinator

Experience

SeisCEO/Cofoundercurrent2021 — present
Peterson VenturesScoutcurrent2023 — present
Lambda SchoolChief Of Staff2018 — 2021San Francisco Bay Area
Salem SoftwareCEO/Founder2012 — 2015Austin, Texas
KPMGAssociate2009 — 2012Mountain VIew, CA

Education

Brigham Young UniversityMaster's & Bachelor's degree, Accounting
Y Combinator

Skills & more

Market Analysis4Mobile Applications10Capital Raising1Financial Analysis14Microsoft Excel11VBA3GAAP6Financial Reporting6PowerPoint4iPhone7Revenue Recognition4Entrepreneurship18

+6 more

Start-upsAccountingAnalysisStrategyEbooksMobile Phone Apps

Languages English · Spanish

From Trevor's professional profile.