# Alexandra Cantley, Partner at Polaris Partners > Alexandra Cantley, Partner at Polaris Partners. The rounds they were named in and the filings that name them, each with its source. Source: https://millionrounds.com/person/alexandra-cantley (Millionrounds; every figure on the page links to its filing or article) New York City, US · Partner # Alexandra Cantley Partner at [Polaris Partners](https://millionrounds.com/fund/polaris-partners) Profile summary - **Rounds named:** - none observed - **Filings:** 8 with regulators What this record rests on - **Named in rounds** No round names them yet - ✓ **On filings** 8 filings with a regulator - ✓ **Linked to a firm** At Polaris Partners - **Claimed** Not claimed yet Titles come from filings their firm signed. [Correct or remove](https://millionrounds.com/corrections?person=alexandra-cantley)[Is this you? Claim it](https://millionrounds.com/claim?person=alexandra-cantley) ## The firm [**Polaris Partners** VC firm · US **21** cheques in 12 months **490** all time **6** led deploying](https://millionrounds.com/fund/polaris-partners) ## Companies they are listed as backing Portfolio - [1366 Technologies](https://millionrounds.com/company/1366-technologies) - [Adimab](https://millionrounds.com/startup/adimab) - [AgBiome](https://millionrounds.com/company/agbiome) - [Ajax Health](https://millionrounds.com/company/ajax-health) - [Alector](https://millionrounds.com/company/alector) - [Allstacks](https://millionrounds.com/company/allstacks) - [Amagma Therapeutics](https://millionrounds.com/startup/amagma-therapeutics) - [Armorblox](https://millionrounds.com/company/armorblox) - [Auron Therapeutics](https://millionrounds.com/startup/auron-therapeutics-inc) - [Automotive Titling Company](https://millionrounds.com/startup/automotive-titling-company) - [B2Gnow](https://millionrounds.com/startup/b2gnow) - [BlackThorn Therapeutics](https://millionrounds.com/company/blackthorn-therapeutics) - [ByHeart](https://millionrounds.com/startup/byheart) - [CAMP4 Therapeutics](https://millionrounds.com/startup/camp4-therapeutics) - [Candesant Biomedical](https://millionrounds.com/startup/candesant-biomedical) - [Cardurion Pharmaceuticals](https://millionrounds.com/startup/cardurion-pharmaceuticals) - [ClearSky Data](https://millionrounds.com/company/clearsky-data) - [Covetrus](https://millionrounds.com/startup/covetrus) - [Cyclerion Therapeutics](https://millionrounds.com/startup/cyclerion-therapeutics) - [Dewpoint Therapeutics](https://millionrounds.com/company/dewpoint-therapeutics) - [Drizly](https://millionrounds.com/company/drizly) - [Dyno Therapeutics](https://millionrounds.com/startup/dyno-therapeutics) - [EGenesis](https://millionrounds.com/company/egenesis) - [FOLX Health](https://millionrounds.com/startup/folx-health) - [Falkonry](https://millionrounds.com/company/falkonry) - [Faraday Pharmaceuticals](https://millionrounds.com/company/faraday-pharmaceuticals) - [FloQast](https://millionrounds.com/company/floqast) - [Foresight Mental Health](https://millionrounds.com/startup/foresight-mental-health) - [Freenome](https://millionrounds.com/company/freenome) - [Gauss Surgical](https://millionrounds.com/company/gauss-surgical) - [Gossamer Bio](https://millionrounds.com/company/gossamer-bio) - [IconOVir Bio](https://millionrounds.com/startup/iconovir-bio) - [Iora Health](https://millionrounds.com/startup/iora-health-2) - [Jnana](https://millionrounds.com/company/jnana) - [KSQ Therapeutics](https://millionrounds.com/company/ksq-therapeutics) - [Kallyope](https://millionrounds.com/company/kallyope) 36 of 80 companies. ## Where they are named on record Filings - SEC Form D · Venture Capital fund **[Polaris](https://millionrounds.com/fund/polaris-private-equity)** Managing Member of the General Partner since 2026 - SEC Form D · Venture Capital fund **[Polaris Partners](https://millionrounds.com/fund/polaris-partners)** Managing Member of the General Partner since 2025 - SEC Form D · Company raising **SunBird Bio, Inc.** Director since 2023 - SEC Form D · Company raising **EpiBiologics, Inc.** Director on 2 filings · since 2023 - SEC Form D · Company raising **Crossbow Therapeutics, Inc.** Director since 2023 - SEC Form D · Company raising **BeMe Health, Inc.** Director since 2022 - SEC Form D · Company raising **Auron Therapeutics, Inc.** Director on 2 filings · since 2022 - SEC Form D · Company raising **Podimetrics, Inc.** Director since 2022 Each row is a document a firm filed with a regulator: somebody signed it, and it carries a date. ## Also at Polaris Partners - [**Gary Swart** Partner *2 rounds*](https://millionrounds.com/person/gary-swart) - [**Terry McGuire** Partner *1 round*](https://millionrounds.com/person/terry-mcguire) - [**Alan Crane** Entrepreneur Partner *0 rounds*](https://millionrounds.com/person/alan-crane) - [**Amir Nashat** Managing Partner *0 rounds*](https://millionrounds.com/person/amir-nashat) - [**Amy Schulman** Managing Partner *0 rounds*](https://millionrounds.com/person/amy-schulman) - [**Bill Cox** Senior Vice President Operations *0 rounds*](https://millionrounds.com/person/bill-cox) - [**Brendan Hannigan** CEO and Co-Founder *0 rounds*](https://millionrounds.com/person/brendan-hannigan) - [**Brian Chee** Managing Partner *0 rounds*](https://millionrounds.com/person/brian-chee) ## Find people like Alexandra Filter every partner and angel by firm, kind, market and whether we watched them invest. Free with an account. Search people[How we know what we know](https://millionrounds.com/methodology)