# John Dean: angel investments and portfolio > John Dean is an angel. 4 investments on record, latest Aug 2007. Portfolio, stages, co-investors and team. Source: https://millionrounds.com/fund/john-dean (Millionrounds; every figure on the page links to its filing or article) [Investor](https://millionrounds.com/investors) # John Dean Last cheque observed Aug 2007. Silence since then is not evidence of inactivity: our sources miss unannounced rounds. Quiet Angel Series A Series B Cheques on record **0%** of best year **0** **cheques in 12 months**, 4 on record Since the last cheque **7026** days **00** hrs **00** min **00** sec Median round **$1.0M** Rounds led **0 of 4** Pitch John Dean ## John Dean highlights - 01 4 rounds on record - 02 Mostly Series A and Series B: 100% of its rounds ## What they do - **Type:** Angel (from a list, unverified) - **Cheque size:** Not stated - **Cold pitches:** Not stated ## The record Every round we can evidence, newest first **4 appearances** - **2007** 1 round - **Aug** **[Switchfly](https://millionrounds.com/company/switchfly)** Series B · US · marketwire.com **$15M** With 5 others - **2004** 2 rounds - **Dec** **[Affinity Circles](https://millionrounds.com/company/affinity-circles)** Series A · US **$440K** With 2 others - **Nov** **[Switchfly](https://millionrounds.com/company/switchfly)** Series A · US **$1.0M** With 2 others - **2003** 1 round - **Aug** **[Switchfly](https://millionrounds.com/company/switchfly)** Series A · US **$1.0M** With 2 others An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor. ## The cheque Series A Series B Median round joined **$1.0M** the round, not its cheque Led 0 of 4 rounds **0%** - **Sole investor:** Never alone - **Last cheque:** Aug 2007 Rounds by stage said on their site - Series A *3* - Series B *1* Cheques by year Led Joined 2003 2007 Often in the room with - [Authosis Ventures](https://millionrounds.com/fund/authosis-capital) 3 - [Constantin Partners](https://millionrounds.com/fund/constantin-partners) 3 **Pitching John Dean?** Put them on your fundraising board with this record on the card, and follow them to hear when they write a new cheque. Add to your CRM *→* ## Who they invest alongside The investors most often in the same rounds as John Dean. A count of rooms they were both in, not a relationship either has claimed. [**Authosis Ventures** VC firm **3** rounds together](https://millionrounds.com/fund/authosis-capital)[**Constantin Partners** Growth equity **3** rounds together](https://millionrounds.com/fund/constantin-partners) ## Mentioned on podcasts Episodes that name John Dean in their description, not their title. - [Inevitable](https://millionrounds.com/podcasts/inevitable) 7 Apr 2026 · 38 min Improving Weather Forecasting with WindBorne Mentions [John Dean](https://millionrounds.com/fund/john-dean) Apple PodcastsShow page ## Quick answers about John Dean ### What does John Dean invest in? John Dean invests most often at Series A and Series B (100% of the rounds on record). ### How active is John Dean? 4 investments on record, 0 of them in the last 12 months. The most recent was in Aug 2007. ### How big are John Dean's cheques? The median round it joins is $1.0M. ### Is John Dean investing now? No investments in the last 12 months; the latest was in Aug 2007. ### Who does John Dean invest alongside? Most often Authosis Ventures (3 rounds together) and Constantin Partners (3 rounds together). ### What kind of investor is John Dean? John Dean is an angel. ### Where does this information on John Dean come from? From 1 articles and filings naming it in a round, public registers and its own website, checked and rebuilt every night. ## Raising now? Find the investors who back rounds like yours, and keep every conversation on one fundraising board. Find similar investorsOpen your CRM Built from the rounds we watched, its filings and its own website, refreshed every night. [How we count](https://millionrounds.com/methodology) · [Report a correction](https://millionrounds.com/corrections?slug=john-dean) · [Is this your firm? Claim it](https://millionrounds.com/claim?org=john-dean)