Angel Registry Update

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April 1, 2026

Angel Registry Update - March 28, 2026

Angel Registry Update

Today's early-stage funding rounds and individual angel investors identified — Angel Registry Update

FounderPortal.ai

Angel Registry Update

March 28, 2026

DAILY BRIEFING

25+ deals | 15 named angels including Stripe co-founders, fmr OpenAI CRO, Databricks CEO, Boeing CEO, Starbucks CEO | EDGAR: 0 filings (Friday processing lag)

Section 1 — Funding Briefing

An exceptional day with 25+ qualifying US deals and a star-studded angel roster. Standouts: Sycamore ($65M Seed) with Bob McGrew, Ali Ghodsi, Frederic Kerrest, Mike Knoop; Starcloud ($170M Series A) with Dennis Muilenburg and Kevin Johnson; Centivax ($37M Series A) with Patrick and John Collison.

COMPANY AMOUNT ROUND FOCUS LEAD INVESTOR
Starcloud$170MSeries ASolar-Powered Space Data CentersBenchmark, EQT Ventures
HiddenLayer$50MSeries AAI/ML Cybersecurity PlatformMicrosoft, IBM, Capital One
Normal Computing$50MSeries AAI for Semiconductor DesignSamsung Catalyst Fund
Thesis Care$45MSeries AAI-Powered Clinical Care TeamsOak HC/FT
ODC$45MSeries ADistributed Compute Grid for AIBooz Allen, Cisco, NVIDIA
Highlight AI$40MSeries AShared AI Intelligence Layer for TeamsKhosla Ventures
Centivax$37MSeries AUniversal Flu Vaccine PlatformStructure Fund
Sycamore$65MSeedEnterprise AI Agent OrchestrationCoatue, Lightspeed
Deccan AI$25MSeries ASuper Accurate AI for Foundation ModelsA91 Partners
Blossom Health$20MSeries AAI OS for PsychiatryHeadline
ThinkLabs AI$28MSeries AAI Grid Intelligence for UtilitiesEnergy Impact Partners
Scalvy$13.9MSeries AHigh-Voltage Power Electronics for EVsSilicon Badia, Azolla
Helix Earth$12MSeed 2NASA-Derived HVAC Efficiency TechVeriten
Latitude$8MSeedGlobal Cross-Border Payments InfrastructureNEA
Conntour$7MSeedAI-Powered Security Video SearchGeneral Catalyst
Tower$6.4MSeedInfrastructure for Modern CommerceDIG Ventures, Speedinvest
VITL$7.5MSeries AOS for Cash-Pay HealthcareSignalFire
Stratum Biosciences$2MSeedAI-Powered Dermatology ResearchHBS Alumni Angels
CurrentClient$1.25MSeedCompliance-First Comms for Financial AdvisorsThicket Ventures
Implicator$1.3MPre-seedAI for Wastewater OperationsUndisclosed
Prickly Pear Health$600KPre-seedAI Brain Health Platform for WomenEmmeline Ventures
Iter OpusUndisclosedReg CFTech-Enabled Recruitment PlatformRon Neuenberger
American PowerGenUp to $5MReg CFPower Generation for AI Data CentersUndisclosed
Riemann ComputingUndisclosedReg CFAI Data Centers & OpenPeer AI ModelsUndisclosed
KilgourMDUndisclosedSeries AScalp Health & Hair Regrowth ProductsPrelude Growth Partners

Section 2 — Individual Angels Identified

15 named individual angel investors identified across 7 deals today. EDGAR showed 0 filings for March 28 due to Friday processing lag — full EDGAR data will be in the March 30 report.

Bob McGrew

Sycamore ($65M Seed)

Background: Former Chief Research Officer at OpenAI (2019-2024). Led teams that built GPT-4, DALL-E, and Codex. One of the most credentialed AI research angels in the world.

Location: San Francisco, CA

LinkedIn: linkedin.com/in/bob-mcgrew

X/Twitter: N/A

Soar Portal Match: Founder Portal, Workplace-ai.com

Lip-Bu Tan

Sycamore ($65M Seed)

Background: CEO of Intel Corporation. Former CEO of Cadence Design Systems. Board member at multiple semiconductor and AI companies. Active angel in deep tech and AI infrastructure.

Location: San Jose, CA

LinkedIn: linkedin.com/in/lip-bu-tan

X/Twitter: N/A

Soar Portal Match: Founder Portal, Workplace-ai.com

Ali Ghodsi

Sycamore ($65M Seed)

Background: Co-founder and CEO of Databricks (valued at $62B). Co-creator of Apache Spark. Professor at UC Berkeley. One of the most influential data/AI infrastructure founders.

Location: San Francisco, CA

LinkedIn: linkedin.com/in/alighodsi

X/Twitter: @alighodsi

Soar Portal Match: Founder Portal, Finance Portal

Frederic Kerrest

Sycamore ($65M Seed)

Background: Co-founder and former COO of Okta (identity platform, $15B+ market cap). Active angel investor in enterprise SaaS, security, and AI.

Location: San Francisco, CA

LinkedIn: linkedin.com/in/fkerrest

X/Twitter: @fkerrest

Soar Portal Match: Founder Portal, Workplace-ai.com

Mike Knoop

Sycamore ($65M Seed)

Background: Co-founder of Zapier (workflow automation, $5B+ valuation). Co-founder of Weights & Biases (ML experiment tracking). Active angel in AI tools and developer infrastructure.

Location: San Francisco, CA

LinkedIn: linkedin.com/in/mikeknoop

X/Twitter: @mikeknoop

Soar Portal Match: Founder Portal

Soham Mazumdar

Sycamore ($65M Seed)

Background: Co-founder and CEO of Hex (collaborative data workspace). Former engineer at Palantir and Dropbox. Active angel in data infrastructure and AI tooling.

Location: San Francisco, CA

LinkedIn: linkedin.com/in/sohammazumdar

X/Twitter: @sohammazumdar

Soar Portal Match: Founder Portal

Gen. Stephen Wilson

Starcloud ($170M Series A)

Background: Retired U.S. Air Force General (4-star). Former Vice Chief of Staff of the U.S. Air Force. Now active in aerospace, defense, and space technology investing.

Location: Washington, DC

LinkedIn: linkedin.com/in/stephen-wilson-usaf

X/Twitter: N/A

Soar Portal Match: CitizenPortal.ai, Founder Portal

Dennis Muilenburg

Starcloud ($170M Series A)

Background: Former CEO of Boeing (2015-2019). Former President of Boeing Defense, Space & Security. Now active in aerospace and space technology investing.

Location: Chicago, IL

LinkedIn: linkedin.com/in/dennis-muilenburg

X/Twitter: N/A

Soar Portal Match: Founder Portal

Kevin Johnson

Starcloud ($170M Series A)

Background: Former CEO of Starbucks (2017-2023). Former CEO of Juniper Networks. Board member at Goldman Sachs. Active investor in consumer tech, enterprise, and space.

Location: Seattle, WA

LinkedIn: linkedin.com/in/kevinjohnson

X/Twitter: N/A

Soar Portal Match: Founder Portal, Finance Portal

Patrick Collison

Centivax ($37M Series A)

Background: Co-founder and CEO of Stripe (payments infrastructure, $65B+ valuation). Active investor in biotech, AI, and science-based startups. One of the most influential founders-turned-angels in Silicon Valley.

Location: San Francisco, CA

LinkedIn: linkedin.com/in/patrickcollison

X/Twitter: @patrickc

Soar Portal Match: Founder Portal, Health Portal, Finance Portal

John Collison

Centivax ($37M Series A)

Background: Co-founder and President of Stripe. Co-founded Auctomatic (acquired at age 17). Active investor in biotech, science, and infrastructure.

Location: San Francisco, CA

LinkedIn: linkedin.com/in/johncollison

X/Twitter: @collision

Soar Portal Match: Founder Portal, Health Portal, Finance Portal

Deborah Benton

KilgourMD (Series A)

Background: Founding Partner at Willow Growth Partners (consumer brand fund). Former VP at Walmart. Active angel in consumer health and wellness brands.

Location: Los Angeles, CA

LinkedIn: linkedin.com/in/deborahbenton

X/Twitter: N/A

Soar Portal Match: Health Portal, Founder Portal

Heidi Jannenga

Prickly Pear Health (Pre-seed)

Background: Co-founder and Chief Clinical Officer of WebPT (physical therapy software, $1.2B valuation). Active angel in women's health and digital health.

Location: Phoenix, AZ

LinkedIn: linkedin.com/in/heidijannenga

X/Twitter: @HeidiJannenga

Soar Portal Match: Health Portal

Tom Brady

eMed ($200M Series A)

Background: 7-time Super Bowl champion. Co-founder of TB12 (health/wellness brand). Active investor in health, wellness, and consumer brands.

Location: Tampa, FL

LinkedIn: N/A

X/Twitter: @TomBrady

Soar Portal Match: Health Portal, Friend Portal

Ron Neuenberger

Iter Opus (Reg CF)

Background: Serial entrepreneur and angel investor in workforce tech and HR platforms.

Location: N/A

LinkedIn: N/A

X/Twitter: N/A

Soar Portal Match: Workplace-ai.com

EDGAR Form D Filings (March 28)

Note: 0 Form D filings were indexed for March 28, 2026. This is consistent with the EDGAR processing pattern — Friday filings are typically indexed over the weekend and appear in the March 30-31 index. The March 30 report will include the full EDGAR outreach table (301+ filings expected).

Social Media Post Pack

LinkedIn Post:

Today's Angel Registry Update — March 28, 2026 25+ deals tracked. 15 named individual angels — including some of the biggest names in tech. Highlights: • Sycamore ($65M Seed): Bob McGrew (fmr OpenAI CRO), Ali Ghodsi (Databricks CEO), Frederic Kerrest (Okta co-founder), Mike Knoop (Zapier co-founder) • Starcloud ($170M Series A): Dennis Muilenburg (fmr Boeing CEO), Kevin Johnson (fmr Starbucks CEO), Gen. Stephen Wilson • Centivax ($37M Series A): Patrick Collison + John Collison (Stripe co-founders) Full report: https://buttondown.com/AngelRegistry #VentureCapital #AngelInvesting #Startups #AI #SpaceTech

X/Twitter Thread:

1/ Angel Registry — March 28. 25 deals. 15 named angels. Some of the biggest names in tech wrote checks today. 2/ SYCAMORE ($65M Seed — AI agent orchestration) Angels: Bob McGrew (fmr OpenAI CRO), @alighodsi (Databricks CEO), @fkerrest (Okta), @mikeknoop (Zapier) 3/ STARCLOUD ($170M Series A — space data centers) Angels: Dennis Muilenburg (fmr Boeing CEO), Kevin Johnson (fmr Starbucks CEO), Gen. Stephen Wilson (4-star USAF) 4/ CENTIVAX ($37M Series A — universal flu vaccine) Angels: @patrickc + @collision (Stripe co-founders) 5/ Full report → https://buttondown.com/AngelRegistry

Forward to a founder friend → https://buttondown.com/AngelRegistry

FounderPortal.ai

A SOAR AI Studio Company

Angel Registry Update
Daily Briefing

This report is compiled by Manus AI for FounderPortal.ai subscribers. All information is sourced from publicly available press releases, news articles, and filings. Contact information for individual angels is sourced from public records only. This is not investment advice.

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