Ariel Tseitlin
InvestorPartner 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
Find your path to Ariel
4,746 people in our graph share verified history with Ariel — schools, employers, funds. One of them is your warm intro.
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.
Contact· self-published, not guessed
Likely email· guessed from name + firm domain, not firm-published
- a•••@scalevp.comreveal100% confident
Invests in
AI & Machine LearningCloud ComputingCybersecurityData & InfrastructureDeveloper ToolsFintechSaaS
Beyond investing
- Founded
- Ariel Tseitlin founded and served as CEO of CTOWorks, a software consultancy helping early-stage entrepreneurs deliver their first product to market.
- Education
- Studied at UC Berkeley (bachelor's degree, Computer Science) Studied at The Wharton School of Business at the University of Pennsylvania (MBA)
- Hobbies
- Ariel Tseitlin flies his own Cirrus SR22T plane.
From published sources — common ground for a warm intro.
Board director at AppOmni
Intro paths
In turn, Ariel can intro founders to AppOmni's investors below.
AppOmni's investors · 9
Co-founders at AppOmni
Board director at Agari Data
Intro paths
In turn, Ariel can intro founders to Agari Data's investors below.
Agari Data's investors · 2
Co-founders at Agari Data
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
Co-founders at Hound Technology, Inc.
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
Skills & more
+8 more
Distributed SystemsAmazon Web Services (AWS)SaaSBig DataStart-upsSoftware DevelopmentLeadershipSystem ArchitectureFrom 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
Per SEC Form D filings.
Colleagues at Scale Venture Partners
Network7
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).
Same school
Also attended The Wharton School2,000
+ 1,994 more
Also attended University of California, Berkeley2,000
+ 1,994 more
Shared employers
Also worked at Netflix80
.avif)
+ 74 more
Also worked at Sungevity9
+ 3 more
