Mike Chalfen Location
London, United Kingdom
Mike Chalfen Work
- 2014–nowCo-founder and Partner @ Mosaic Ventures
- 2008–nowGeneral Partner @ Advent Venture Partners
- Non-Executive Director @ Tideway Systems
- Partner @ Apax Partners
See more
- NED @ SUSE Linux AG
- Associate @ The Boston Consulting Group
- Associate @ BCG
- Series A Investor @ Polar Analytics
- Investor @ Cogna
- Investor @ Upciti
- Investor @ Translucent
- Investor @ Worldover io
- Investor @ 5Mins.ai
- Investor @ luminovo.ai
- Investor @ Lokalise — NOW hiring REMOTELY
- Investor @ Bridebook - The No.1 Wedding Planning App
- Investor @ Harbr | Data. Enabled.
- Investor @ Tracelight
- Investor @ Polar Analytics 🐻❄️
- Series A Investor @ Polar Analytics 🐻❄️
- Investor @ Deblock
- Investor @ Stackfix
- Investor @ Worldover
- Investor @ Luminovo
- Investor @ Amenitiz
- Investor @ Opply
- Investor @ Crossbeam
- Investor @ Reveal
- Investor @ Flexciton
- Investor @ General Index
- Investor @ Lokalise
- Investor @ Sedna
- Investor @ BRYTER
- Investor @ Time is Ltd.
- Investor @ Snyk
- Investor @ Vault Platform
- Investor @ Harbr (Business/Productivity Software)
- Investor @ Oden Technologies
- Investor @ CrateDB
- Partner @ Chalfen Ventures
- Board Member & Investor @ Tray.ai
- Investor @ Tray.ai
- Investor @ XtreamIT
- First Investor @ Illumio
- Investor @ Houzz
- Investor @ AtomicJar, Inc. (acquired by Docker)
- Investor @ Moogsoft
- Board member and investor @ Seal Software, a DocuSign Company
- NED @ Ubiquisys - Now Part of Cisco
- NED and angel investor @ Fizzback
- NED @ Foundry
- Lead investor and NED @ King
- Non-Executive Director @ XtreamIT
- Partner @ Apax
- Lead investor and NED @ eDreams ODIGEO
- NED @ SUSE
- Associate @ XtreamIT
- Associate @ Boston Consulting Group (BCG)
- Solo VC @ Chalfen Ventures
- Investor @ SEDNA
- Investor @ Bryter
- 2011–2013NED @ Ubiquisys
- 2009–2011NED @ The Foundry
Mike Chalfen Investing
General Partner at Advent Venture Partners
- Stages
- Seed, Pre-seed
- Cheque size
- €92k–€4.6M
- Fund size
- $146.3M
- Freshness
- Verified 1mo ago
Mike Chalfen Summary
Mike Chalfen, based in London, United Kingdom, is a General Partner at Advent Venture Partners. Mike Chalfen invests at Seed and Pre-seed, writing €92k–€4.6M cheques. Mike Chalfen brings experience from Mosaic Ventures, Tideway Systems, Apax Partners and SUSE Linux AG. Mike Chalfen's verified email and contact details are available on Mintround.
How to cold email Mike Chalfen
Mike Chalfen, Advent Venture Partners in London, United Kingdom, invests through Advent Venture Partners. Here's how to get a reply when you cold email Mike:
- Subject line: name your company and one metric that matters to their focus areas, not “quick chat”.
- First line: your strongest traction, the real numbers, not adjectives.
- One ask: a 20-minute call with a date range. Keep it under 150 words.
- Send it to Mike's verified address below. No warm intro required.
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