Where does Ariel Tseitlin work?

Ariel Tseitlin is Partner at Scale Venture Partners and Board director at AppOmni and Board director at Agari Data and Board director at Hound Technology, Inc..

What check size does Ariel Tseitlin write?

Ariel Tseitlin typically writes checks of $5M – $15M.

What boards does Ariel Tseitlin sit on?

Ariel Tseitlin holds tracked board seats at Agari Data, AppOmni, BigID, CloudHealth Technologies, Cyber Global Risk Exchange, Expel, Hound Technology, Inc., Lumos App, Inc., Singularity TopCo, System Initiative, Inc..

Where did Ariel Tseitlin go to school?

Ariel Tseitlin studied at The Wharton School (MBA, Marketing and Finance); University of California, Berkeley (Bachelor's degree, Computer Science).

Ariel Tseitlin

InvestorFounder

Partner at Scale Venture Partners · Board director at AppOmni · Board director at Agari Data · Board director at Hound Technology, Inc.

Sunnyvale, California

Writes $5M – $15M checks · typically $10M

About

Ariel Tseitlin, ex-Netflix Director of Cloud Solutions, backs technical security and infrastructure teams and uses his Netflix Simian Army/Chaos Monkey experience to advise scaling from product-market fit to enterprise.

Likely email· guessed from name + firm domain, not firm-published

a•••@scalevp.comreveal100% confident

Invests in

AI & Machine LearningCloud ComputingCybersecurityData & InfrastructureDeveloper ToolsFintechSaaS

Board director at AppOmni

Intro paths

→

In turn, Ariel can intro founders to AppOmni's investors below.

AppOmni's investors · 9

Cisco InvestmentsSan Jose ClearSkyWest Palm Beach Costanoa VenturesSan Francisco · $500K – $8M checks Inner Loop CapitalBaltimore Prosperity7 VenturesDhahran Salesforce VenturesSan Francisco · $5M – $50M checks Scale Venture PartnersBay Area · $5M – $25M checks · since 2022 Silicon Valley Data CapitalMountain View Thoma BravoChicago

Co-founders at AppOmni

Brian SobyCo-Founder

Brendan O'ConnorChief Strategy Officer and Co-Founder

Board director at Agari Data

Intro paths

→

In turn, Ariel can intro founders to Agari Data's investors below.

Agari Data's investors · 2

Moment Ventures, LlcPalo Alto · since 2015 Scale Venture PartnersBay Area · $5M – $25M checks · since 2015

Co-founders at Agari Data

Patrick PetersonExecutive Officer, Director

Board director at Hound Technology, Inc.

Intro paths

→

In turn, Ariel can intro founders to Hound Technology, Inc.'s investors below.

Hound Technology, Inc.'s investors · 2

HeadlineSan Francisco · $661K – $103M checks · since 2023 Scale Venture PartnersBay Area · $5M – $25M checks · since 2023

Co-founders at Hound Technology, Inc.

Charity Hope MajorsDirector

Christine YenExecutive Officer, Director

Experience

Scale Venture PartnersPartnercurrent2013 — present
JobIRNAdvisorcurrent2008 — present
NetflixDirector, Cloud Solutions2011 — 2013
SungevityVP, Technology and Products2009 — 2011
CTOWorksCEO2009 — 2011
PlaybooxVP Engineering2008 — 2009
OracleSenior Director2006 — 2008
OracleDirector, Engineering1999 — 2006

Education

The Wharton SchoolMBA, Marketing and Finance
University of California, BerkeleyBachelor's degree, Computer Science

Skills & more

Enterprise Software99Amazon Cloud5Amazon Web Services (AWS)10SaaS99Oracle6REST3Software as a Service (SaaS)8Leadership12Management20Strategy34Cloud Computing99Web Applications7

+12 more

High AvailabilityProduct ManagementCRMProduct DevelopmentSOAScalabilityEntrepreneurshipEarly-stage StartupsDistributed SystemsBig DataStart-upsSoftware Development

From Ariel's professional profile.

Deals · 10

System Initiative, Inc.Board seat

via Scale Venture Partners · filed Apr 2025 · $6.2M raise

Singularity TopCoBoard seat

via Scale Venture Partners · filed Oct 2024 · $53.4M raise

Lumos App, Inc.Board seat

via Scale Venture Partners · filed Jun 2024 · $35M raise

BigIDBoard seat

via Scale Venture Partners · filed Feb 2024 · $61.4M raise

Hound Technology, Inc.Board seat

via Scale Venture Partners · filed Apr 2023 · $50M raise

VntgBoard seat

via Scale Venture Partners · filed Mar 2023 · $21M raise

Cyber Global Risk ExchangeBoard seat

via Scale Venture Partners · filed Dec 2019 · $40M raise

Threat StackBoard seat

via Scale Venture Partners · filed Sep 2017 · $37.5M raise

CloudHealth TechnologiesBoard seat

via Scale Venture Partners · filed Jun 2017 · $46M raise

Agari DataBoard seat

via Scale Venture Partners · filed Jan 2016 · $4M raise

Attribution from SEC filings, press coverage, and firm rosters.

Other disclosed investments

Board seats

AppOmni Expel

Per SEC Form D filings.

Colleagues at Scale Venture Partners

A.J. Aldana

Head of Ecosystem at Scale Venture Partners

Abby Strong

Marketing & Operations Manager at Scale Venture Partners

Alex Niehenke

Partner at Scale Venture Partners

Andy Vitus

Partner at Scale Venture Partners

Anna Shults Held

Editorial Director at Scale Venture Partners

Aurelia Han

Associate at Scale Venture Partners

Becca Chambers

Chief Marketing Officer at Scale Venture Partners

Ben Liebald

Former VP of Engineering at Harvey at Scale Venture Partners

Network6

Brian BalfourScout

Growth Leader, Entrepreneur, & Angel Investor

Glenn SolomonScout

Investor at GGV Capital

Ofir EhrlichScout

Investor at Grove Ventures

Alex Niehenke

Partner at Scale Venture Partners

Andy Vitus

Partner at Scale Venture Partners

Jeremy Kaufmann

Partner at Scale Venture Partners

Investors connected to Ariel in public investor directories — a warm-intro map.

Frequently asked questions

Who is Ariel Tseitlin?: Ariel Tseitlin, ex-Netflix Director of Cloud Solutions, backs technical security and infrastructure teams and uses his Netflix Simian Army/Chaos Monkey experience to advise scaling from product-market fit to enterprise.
Where does Ariel Tseitlin work?: Ariel Tseitlin is Partner at Scale Venture Partners and Board director at AppOmni and Board director at Agari Data and Board director at Hound Technology, Inc..
What does Ariel Tseitlin invest in?: Ariel Tseitlin invests in AI & Machine Learning, Cloud Computing, Cybersecurity, Data & Infrastructure, Developer Tools, Fintech, SaaS.
What check size does Ariel Tseitlin write?: Ariel Tseitlin typically writes checks of $5M – $15M.
What boards does Ariel Tseitlin sit on?: Ariel Tseitlin holds tracked board seats at Agari Data, AppOmni, BigID, CloudHealth Technologies, Cyber Global Risk Exchange, Expel, Hound Technology, Inc., Lumos App, Inc., Singularity TopCo, System Initiative, Inc..
Where did Ariel Tseitlin go to school?: Ariel Tseitlin studied at The Wharton School (MBA, Marketing and Finance); University of California, Berkeley (Bachelor's degree, Computer Science).