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Tim Sadler

InvestorFounder

Founder & CEO at Tessian

London, England, United Kingdom

FoundedTessian

Find your path to Tim

20 people in our graph can introduce you to Tim.

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Ask Jamie Montgomery to introduce you to Tim

You →Jamie · together at Tessian (2021–2023) →Tim

Ask Jamie Chen to introduce you to Tim

You →Jamie · 11 people · together at Tessian →Tim

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Founder & CEO at Tessian

Intro paths

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In turn, Tim can intro founders to Tessian's investors below.

Tessian's investors · 15

AccelPalo Alto · $1.6M – $70M checks · since 2021Amadeus Capital PartnersLondon · $50K – $12.7M checks · since 2018Balderton CapitalLondon · $5M – $50M checks · since 2021Blossom CapitalLondonCrane Venture PartnersLondon · $750K – $3M checks · since 2018CyLon VenturesWitneyForgePoint CapitalSan Mateo · $5M – $50M checksLatitude$1M – $5M checks · since 2021LocalGlobeLondon · since 2018March Capital PartnersSanta Monica · since 2021Sequoia CapitalMenlo Park · $4.4M – $214M checks · since 2021Sozo VenturesRedwood CityTempoCapLondonWalking VenturesLondon · $500K – $1M checks · since 2018Winton VenturesLondon · since 2018

Co-founders at Tessian

EBEdward Bishop
Edward BishopFounder

Experience

  1. StealthFoundercurrent2026 — present
  2. Sequoia CapitalSequoia Capital Scoutcurrent2020 — presentLondon, United Kingdom
  3. Sequoia CapitalFounder Advisor2024 — 2026
  4. ProofpointGroup Vice President & General Manager, Tessian Group2024 — 2026Greater London, England, United Kingdom
  5. TessianCo-founder & CEO (Acquired by Proofpoint, Dec 2023)2012 — 2024London Area, United Kingdom
  6. HSBC Global Banking & MarketsGlobal Banking Analyst2011 — 2012London Area, United Kingdom

Skills & more

Investment BankingDerivatives
  • CISI Level 3 Certificate in Securities

From Tim's professional profile.

Investments

Per curated public sources.

Frequently asked questions

Who is Tim Sadler?
Founder & CEO at Tessian
Where does Tim Sadler work?
Tim Sadler is Founder & CEO of Tessian.
What companies did Tim Sadler found?
Tim Sadler founded Tessian.
What companies has Tim Sadler invested in?
Investments tracked here include Frontier Computing, Oneleet.
Where did Tim Sadler go to school?
Tim Sadler studied at Imperial College London (Master of Engineering (MEng), Mechanical Engineering); Imperial College London (Master of Science (MSc), Innovation Design Engineering).

Founder mafias

Same school

Shared employers