# Heidi Roizen, Partner at Threshold > Heidi Roizen, Partner at Threshold. The rounds they were named in and the filings that name them, each with its source. Source: https://millionrounds.com/person/heidi-roizen (Millionrounds; every figure on the page links to its filing or article) San Francisco, US · Partner # Heidi Roizen Partner at [Threshold](https://millionrounds.com/fund/threshold) Profile summary - **Rounds named:** - none observed - **Filings:** 4 with regulators - **Podcasts:** 4 +5 mentions What this record rests on - **Named in rounds** No round names them yet - ✓ **On filings** 4 filings with a regulator - ✓ **Linked to a firm** At Threshold - **Claimed** Not claimed yet Titles come from filings their firm signed. [Correct or remove](https://millionrounds.com/corrections?person=heidi-roizen)[Is this you? Claim it](https://millionrounds.com/claim?person=heidi-roizen) ## The firm [**Threshold** VC firm · US **13** cheques in 12 months **60** all time **5** led deploying](https://millionrounds.com/fund/threshold) ## Companies they are listed as backing Portfolio - [Ambiq Micro](https://millionrounds.com/company/ambiq-micro) - [Atomwise](https://millionrounds.com/company/atomwise) - [Autoleap](https://millionrounds.com/startup/autoleap) - [Azuqua](https://millionrounds.com/startup/azuqua) - [Balena](https://millionrounds.com/company/balena) - [BentoBox](https://millionrounds.com/company/bentobox) - [BetterUp](https://millionrounds.com/company/betterup) - [Brightline](https://millionrounds.com/company/brightline) - [Calibrate](https://millionrounds.com/startup/calibrate) - [Chartbeat](https://millionrounds.com/company/chartbeat) - [CircleCI](https://millionrounds.com/company/circleci) - [CrowdAI](https://millionrounds.com/startup/crowdai) - [Databook](https://millionrounds.com/startup/databook) - [Diamanti](https://millionrounds.com/company/diamanti) - [Divvy](https://millionrounds.com/company/divvy) - [EdgeQ](https://millionrounds.com/startup/edgeq) - [Elation Health](https://millionrounds.com/company/elation-health) - [Elementary Robotics](https://millionrounds.com/startup/elementary-robotics) - [Forward Networks](https://millionrounds.com/company/forward-networks) - [Front](https://millionrounds.com/startup/front) - [HELIX](https://millionrounds.com/startup/helix) - [Human Longevity](https://millionrounds.com/startup/human-longevity) - [Imagen Technologies](https://millionrounds.com/startup/imagen-technologies) - [LaunchDarkly](https://millionrounds.com/company/launchdarkly) - [Loftium](https://millionrounds.com/startup/loftium) - [Lumity](https://millionrounds.com/startup/lumity-2) - [Mindshow](https://millionrounds.com/startup/mindshow) - [Mythic](https://millionrounds.com/company/mythic) - [NumberAI](https://millionrounds.com/company/numberai) - [OODA Health](https://millionrounds.com/company/ooda-health) - [Oration](https://millionrounds.com/startup/oration) - [Orchid Labs](https://millionrounds.com/company/orchid-labs) - [Periscope Data](https://millionrounds.com/company/periscope-data) - [Planitax](https://millionrounds.com/startup/planitax) - [Polarr](https://millionrounds.com/company/polarr) - [Pro.com](https://millionrounds.com/company/pro-com) 36 of 65 companies. ## Where they are named on record Filings - SEC Form D · Company raising **Upside Foods, Inc.** Director since 2022 - SEC Form D · Company raising **Memphis Meats, Inc.** Director on 3 filings · since 2020 - SEC Form D · Company raising **Zoox, Inc.** Director on 3 filings · since 2016 - SEC Form D · Company raising **SHARETHIS INC** Director on 16 filings · since 2013 Each row is a document a firm filed with a regulator: somebody signed it, and it carries a date. ## Also at Threshold - [**Andreas Stavropoulos** Managing Member *0 rounds*](https://millionrounds.com/person/andreas-stavropoulos) - [**Arpit Mittal** Partner *0 rounds*](https://millionrounds.com/person/arpit-mittal) - [**Chirag Chotalia** Adjunct Professor *0 rounds*](https://millionrounds.com/person/chirag-chotalia) - [**Chris Kelley** Partner *0 rounds*](https://millionrounds.com/person/chris-kelley) - [**Katie Evans** All Raise San Francisco Cohort *0 rounds*](https://millionrounds.com/person/katie-evans) - [**Megan Kelly** Partner *0 rounds*](https://millionrounds.com/person/megan-kelly) - [**Mohammad Islam** Partner *0 rounds*](https://millionrounds.com/person/mohammad-islam) - [**William Bryant** Partner *0 rounds*](https://millionrounds.com/person/william-bryant) ## Hear them before you pitch them - [The Full Ratchet](https://millionrounds.com/podcasts/full-ratchet) · 5 Aug 2024 · 1h 5m 445. Secrets of a Serial Entrepreneur and VC: Fraudulent Founders, Radical Recaps, C-suite Shuffles, and Reviving Dysfunctional Boards (Heidi Roizen) With [Heidi Roizen](https://millionrounds.com/person/heidi-roizen) About this episode Heidi Roizen of Threshold Ventures joins Nick to discuss Secrets of a Serial Entrepreneur and VC: Fraudulent Founders, Radical Recaps, C-suite Shuffles, and Reviving Dysfunctional Boards. In this episode we cover: VCs' Bad Behavior During Market Downturns, Self-Optimization for Short-Term Gain and… More on the show's page Listen on Apple PodcastsThe show's page - [StrictlyVC Download](https://millionrounds.com/podcasts/strictlyvc-download) · 2 Sept 2023 · 38 min VC Heidi Roizen Doesn't Think the Arm IPO Will Open the IPO Floodgates With [Heidi Roizen](https://millionrounds.com/person/heidi-roizen) About this episode Connie & Alex talk tech news and then chat with longtime venture capitalist Heidi Roizen of Threshold Ventures about teh startup market as well as her new podcast, The Startup Solution.Music: 1. "Inspired" by Kevin MacLeod (https://incompetech.filmmusic.io/song/3918-inspired)2. "Blippy Trance" by… Listen on Apple Podcasts - [Give First](https://millionrounds.com/podcasts/give-first) · 12 Sept 2019 · 32 min Heidi Roizen on meaningful work & relationships With [Heidi Roizen](https://millionrounds.com/person/heidi-roizen) Mentions [Wendy Lea](https://millionrounds.com/person/wendy-lea) About this episode Heidi Roizen has called herself a recovering entrepreneur. Wendy Lea has called Heidi “the epitome of Give First.” Both of these are true, and go a long way toward describing the deeply humane perspective on the role of venture capital that Heidi brings to her current role as a partner at… More on the show's page Listen on Apple PodcastsThe show's page - [This Much I Know](https://millionrounds.com/podcasts/this-much-i-know) · 4 May 2015 · 22 min Heidi Roizen of DFJ With [Heidi Roizen](https://millionrounds.com/person/heidi-roizen) Mentions [Mobius Venture Capital](https://millionrounds.com/fund/mobius-venture-capital) About this episode We had a chance to chat with Heidi Roizen of DFJ and hear her story and what she looks for in founders as well as how to manage key stages in a company's life. Heidi Roizen is the operating partner at DFJ. She has spent her life immersed in the Silicon Valley ecosystem as an entrepreneur, corporate… More on the show's page Listen on Apple PodcastsThe show's page ### Mentioned in Episodes that name Heidi Roizen in their description, which is not the same as being on them. - [The Full Ratchet](https://millionrounds.com/podcasts/full-ratchet) · 27 Feb 2025 · 9 min Investor Stories 390: Visionary Founders (Roizen, Boduch, Ho) Mentions [Eric Boduch](https://millionrounds.com/person/eric-boduch)[Gregory Ho](https://millionrounds.com/person/gregory-ho)[Heidi Roizen](https://millionrounds.com/person/heidi-roizen) About this episode On this special segment of The Full Ratchet, the following Investors are featured: Heidi Roizen Eric Boduch Gregory Ho We asked guests to discuss the most visionary founder that they've worked with and what makes them so special. The host of The Full Ratchet is Nick Moran of New Stack Ventures… More on the show's page Listen on Apple PodcastsThe show's page - [The Full Ratchet](https://millionrounds.com/podcasts/full-ratchet) · 13 Feb 2025 · 7 min Investor Stories 388: Lessons Learned (Roizen, Upham, Ho) Mentions [Gregory Ho](https://millionrounds.com/person/gregory-ho)[Heidi Roizen](https://millionrounds.com/person/heidi-roizen)[Phin Upham](https://millionrounds.com/person/phin-upham) About this episode On this special segment of The Full Ratchet, the following Investors are featured: Heidi Roizen Phin Upham Gregory Ho We asked guests to tell the most important lesson they've learned in their career. The host of The Full Ratchet is Nick Moran of New Stack Ventures, a venture capital firm… More on the show's page Listen on Apple PodcastsThe show's page - [The Full Ratchet](https://millionrounds.com/podcasts/full-ratchet) · 23 Jan 2025 · 5 min Investor Stories 385: Key Advice (Inkinen, Roizen, Boduch) Mentions [Sami Inkinen](https://millionrounds.com/fund/sami-inkinen)[Eric Boduch](https://millionrounds.com/person/eric-boduch)[Heidi Roizen](https://millionrounds.com/person/heidi-roizen) About this episode On this special segment of The Full Ratchet, the following Investors are featured: Sami Inkinen Heidi Roizen Eric Boduch We asked guests for the most important piece of advice that they'd share with folks early in their venture career. The host of The Full Ratchet is Nick Moran of New Stack… More on the show's page Listen on Apple PodcastsThe show's page - [The Full Ratchet](https://millionrounds.com/podcasts/full-ratchet) · 9 Jan 2025 · 6 min Investor Stories 383: Best LP Question (Droesch, Inkinen, Roizen) Mentions [Sami Inkinen](https://millionrounds.com/fund/sami-inkinen)[Heidi Roizen](https://millionrounds.com/person/heidi-roizen) About this episode On this special segment of The Full Ratchet, the following Investors are featured: Mike Droesch Sami Inkinen Heidi Roizen We asked guests to share the best question they've ever been asked by an allocator. The host of The Full Ratchet is Nick Moran of New Stack Ventures, a venture capital… More on the show's page Listen on Apple PodcastsThe show's page - [The Full Ratchet](https://millionrounds.com/podcasts/full-ratchet) · 2 Jan 2025 · 9 min Investor Stories 381: Why I Passed (Inkinen, Roizen, Upham) Mentions [Sami Inkinen](https://millionrounds.com/fund/sami-inkinen)[Heidi Roizen](https://millionrounds.com/person/heidi-roizen)[Phin Upham](https://millionrounds.com/person/phin-upham) About this episode On this special segment of The Full Ratchet, the following Investors are featured: Sami Inkinen Heidi Roizen Phin Upham Each investor highlights a situation where they decided not to invest, why they passed, and how it played out. The host of The Full Ratchet is Nick Moran of New Stack… More on the show's page Listen on Apple PodcastsThe show's page Episodes of [the shows we follow](https://millionrounds.com/podcasts), matched by name. Not them? [Tell us](https://millionrounds.com/corrections?person=heidi-roizen). ## Find people like Heidi 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)