Ariel Tseitlin Overview

  • Primary Position
  • Partner

  • Primary Industry
  • Information Technology

  • Active Board Seats
  • 11

  • Med. Deal Size

  • Med. Valuation

Ariel Tseitlin General Information

Biography

Mr. Ariel Tseitlin serves as a Partner at Scale Venture Partners. He serves as Board Member at ProcessUnity. He serves as a Board Member at ClearVector and Vantage. He serves as a Board Member at Human Security and System Initiative. He serves as a Board Observer at Tetrate. He also serves as a Board Member at AppOmni. He served as a Board Member at CyberGRX. He served as a Board Member at Threat Stack. He serves as a Board Member at Upsolver, Honeycomb.io, Expel, BigID, and PerimeterX. He served as a Board Member at PerimeterX. He also served as a Board Member at Honeycomb. He joined ScaleVP from Netflix, where he was the Director of Cloud Solutions. He was a Board Member of CloudHealth Technologies. His team built many of the Netflix OSS components like Asgard and the Simian Army, including the Chaos Monkey, making the Netflix streaming service more resilient, reliable, and manageable. He brings his experience in evaluating new technologies to ScaleVP to keep Netflix at the forefront of the cloud. Before Mr. Tseitlin was VP of Technology and Products at Sungevity, and before that, the Founder & CEO of CTOWorks, a software consultancy helping early-stage entrepreneurs deliver their first product to market. Earlier in his career, he held senior management positions at Siebel Systems and Oracle. Mr. Tseitlin holds a bachelor's degree in Computer Science from UC Berkeley and an MBA with honors from the Wharton School of Business at the University of Pennsylvania. He served as a Board Member at Agari.

Contact Information

Primary Position
Education
University of Pennsylvania (Wharton), MBA (Master of Business Administration)
University of California, Berkeley, BS (Bachelor of Science)
Gender
Male
Email
ar
Phone
+1 (650)
Address
  • 950 Tower Lane
  • Suite 1150
  • Foster City, CA 94404
  • United States
+1 (650)

Ariel Tseitlin Positions (1)

Firm name Firm type Title Location Industry Since
Scale Venture Partners Investor Partner Foster City, CA Venture Capital

Ariel Tseitlin Board Seats (11)

Company Industry Ownership Status Financing Status Location Since
AppOmni Business/Productivity Software Privately Held (backing) Venture Capital-Backed San Francisco, CA
BigID Business/Productivity Software Privately Held (backing) Venture Capital-Backed New York, NY
ClearVector Network Management Software Privately Held (backing) Venture Capital-Backed Reston, VA
Expel Network Management Software Privately Held (backing) Venture Capital-Backed Herndon, VA
Honeycomb.io Software Development Applications Privately Held (backing) Venture Capital-Backed San Francisco, CA

Ariel Tseitlin Lead Partner on Deals (33)

Ariel Tseitlin has been the lead partner on 33 deals. Their latest deal was with ClearVector, a network management software company. The deal was made for on 13-May-2025.

Company Deal Date Deal Type Deal Size Deal Status Industry Location
ClearVector 13-May-2025 Later Stage VC (Series A) Completed Network Management Software Reston, VA
System Initiative 21-Jun-2023 Completed Business/Productivity Software San Francisco, CA
CyberGRX 12-Jun-2023 Completed Network Management Software Denver, CO
Honeycomb.io 17-Apr-2023 Completed Software Development Applications San Francisco, CA
Vantage (New York) 08-Mar-2023 Completed Business/Productivity Software New York, NY
AppOmni 14-Dec-2022 Completed Business/Productivity Software San Francisco, CA
Loops (Tel Aviv) 15-Nov-2022 Completed Business/Productivity Software Tel Aviv, Israel
Expel 03-Oct-2022 Completed Network Management Software Herndon, VA
Honeycomb.io 20-Oct-2021 Later Stage VC (Series C) Completed Software Development Applications San Francisco, CA
Upsolver 19-Oct-2021 Later Stage VC (Series B) Completed Database Software Sunnyvale, CA

Ariel Tseitlin Network (363)

Board Members (123)

Name Company Representing Location From
Jonathan Heiliger Human Security Vertex Ventures US New York, NY
Yanek Korff Expel Expel Herndon, VA
CyberGRX Ten Eleven Ventures Denver, CO
AppOmni Thoma Bravo San Francisco, CA
Threat Stack Self Boston, MA

Portfolio Executives (230)

Name Company Role Deal date Location
John Laliberte ClearVector Founder, Chief Executive Officer & Board Member 13-May-2025 Reston, VA
Adam Jacob System Initiative Co-Founder, Chief Executive Officer & Chairman 21-Jun-2023 San Francisco, CA
System Initiative Co-Founder, Board Member, President & Chief Operating Officer 21-Jun-2023 San Francisco, CA
System Initiative Co-Founder, President & Chief Product Officer 21-Jun-2023 San Francisco, CA
CyberGRX General Counsel 12-Jun-2023 Denver, CO

Fund Team Members (10)

Name Investor Fund Fund Location
Rory O'Driscoll Scale Venture Partners Scale Venture Partners VII Foster City, CA
Rory O'Driscoll Scale Venture Partners Scale Venture Partners V Foster City, CA
Scale Venture Partners Foster City, CA
Scale Venture Partners Foster City, CA
Scale Venture Partners Foster City, CA

Ariel Tseitlin Affiliated Funds (5)

Fund Investor Fund Type Status Vintage Size Dry Powder IRR IRR Quartile
Scale Venture Partners VII Scale Venture Partners Venture - General Closed 2021
Scale Venture Partners V Scale Venture Partners Venture - General Fully Invested 2016
Scale Venture Partners III Scale Venture Partners Venture - General Closed 2009
Scale Venture Partners VI Scale Venture Partners Venture - General Closed 2018
Scale Venture Partners VIII Scale Venture Partners Venture - General Closed 2024

Ariel Tseitlin FAQs

  • Who is Ariel Tseitlin?

    Mr. Ariel Tseitlin serves as a Partner at Scale Venture Partners.

  • How much does Ariel Tseitlin typically invest?

    Ariel Tseitlin's median deal size is .

  • What is Ariel Tseitlin’s main position?

    Ariel Tseitlin’s primary position is Partner.

  • What are the contact details for Ariel Tseitlin?

    Ariel Tseitlin’s email address is ar and his phone number is +1 (650) .

  • How many active board seats does Ariel Tseitlin hold?

    Ariel Tseitlin holds 11 board seats including AppOmni, BigID, ClearVector, Expel, and Honeycomb.io.

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