/Companies

Flywheel

Minneapolis, US · Founded 2020 · Delaware corporation · 11 known investors

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Flywheel provides a platform for organizing, managing, and sharing medical imaging data. The company serves pharmaceutical companies, medical device manufacturers, AI developers, and academic medical centers to accelerate clinical trials, advance AI development, and streamline research workflows.

Founders & leadership

Flywheel was founded in 2020 by Brian Wandell and Gunnar Schaefer.

BW
Brian WandellCo-founder
GSGunnar Schaefer
Gunnar SchaeferCo-founderGunnar Schaefer co-founded Flywheel in 2015, serving as CTO for eight years while leading product and technology strategy for the medical imaging data management platform. Previously, he worked as lead software engineer at Stanford University's Center for Cognitive and Neurobiological Imaging, developing scientific data management systems.
CMColby Moosman
Colby MoosmanCOO / CFOColby Moosman is an executive with experience in strategy, operations, and financial leadership across Fortune 100 companies, growth-stage startups, and PE-backed businesses, with a track record scaling enterprise software companies and leading capital transactions and restructurings.
MDMatthew D. Michela
Matthew D. MichelaChief Executive Officer & Director2024–2025Matthew D. Michela has over 30 years of experience in healthcare technology and operations across payers, providers, and life sciences, with a background leading companies through growth and capital raises, building compliant global operations, and developing AI and analytics platforms for healthcare enterprises.
SF
Sarah FazioExecutive
JOJim Olson
Jim OlsonAdvisor to the Board2024–2024Jim Olson is Executive Officer of Flywheel Exchange, which provides a platform for organizing, managing, and sharing medical imaging data to support clinical trials and AI development. His background includes expertise in SaaS, data infrastructure, growth strategy, capital raising, team building, and business operations.
MSMark Sylvester
Mark SylvesterChief Financial Officer (founding team)2015–2019Mark Sylvester has founded or co-founded multiple companies over two decades, held executive positions including CFO, COO, and CEO in SaaS, health tech, and healthcare services, and has led capital raises totaling over $300M. He holds a JD from the University of St. Thomas School of Law and serves as Executive Officer at Flywheel Exchange.
TR
Travis RichardsonNamed on SEC filing

Board

FGFrancisco Gimenez
Francisco GimenezDirector Board Of DirectorsInvestment Team at 8VC
WBWilliam Blake
William BlakeBoard MemberPartner at Beringea
MDMarijn Dekkers
Marijn DekkersBoard directorChairman at Novalis LifeSciences
HHHooman Hakami
Hooman HakamiCEO and Board ChairHe co-founded Forte Health Advisors in 2021 and has served as executive chair and, for a period in 2022, interim CEO of Quanta Dialysis Technologies. His board work includes chairing Perfuze, serving as a director of Natus Medical Incorporated, and advising GCX.

Investors · 11

Reported raises · per SEC filings

Form D private placements

$144.1M disclosed across 9 rounds · 2017–2025

▶$16.4MraisedDec 2025 · 40 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Hooman HakamiExecutive Officer, Director
  • Constantine G. PantelisDirector
  • Francisco GimenezDirector
  • Paul MeisterDirector
  • Devin LeakeDirector
  • Colby MoosmanExecutive Officer
  • William BlakeDirector
  • Marijn DekkersDirector
Offering amount
$27.4M
Amount sold
$16.4M
First sale
Dec 2025
Incorporated
Corporation, Delaware, 2020
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$2.3MraisedNov 2025 · 4 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Marijn DekkersDirector
  • William BlakeDirector
  • Francisco GimenezDirector
  • Troy D. KopischkeDirector
  • Colby MoosmanExecutive Officer
  • Hooman HakamiExecutive Officer, Director
Offering amount
$2.5M
Amount sold
$2.3M
First sale
Oct 2025
Incorporated
Corporation, Delaware, 2020
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$20MraisedJan 2025 · 57 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Marijn DekkersDirector
  • Francisco GimenezDirector
  • Colby MoosmanExecutive Officer
  • Hooman HakamiDirector
  • William BlakeDirector
  • Troy KopischkeDirector
  • Matthew D. MichelaExecutive Officer, Director
  • Sarah FazioExecutive Officer
Offering amount
$30M
Amount sold
$20M
First sale
Dec 2024
Incorporated
Corporation, Delaware, 2020
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$50MraisedJun 2023 · 24 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Sara FazioExecutive Officer
  • James OlsonExecutive Officer, Director
  • Danny JoeExecutive Officer
  • Marjin DekkersDirector
  • Troy D. KopischkeDirector
  • William BlakeDirector
  • Francisco GimenezDirector
Offering amount
$56.3M
Amount sold
$50M
First sale
May 2023
Incorporated
Corporation, Delaware, 2020
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$4.3MraisedFeb 2023 · 7 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Danny JoeExecutive Officer
  • Danny J. CunaginDirector
  • James OlsonExecutive Officer, Director
  • Troy D. KopischkeDirector
  • William BlakeDirector
  • Francisco GimenezDirector
  • Sara FazioExecutive Officer
Offering amount
$10M
Amount sold
$4.3M
First sale
Jan 2023
Incorporated
Corporation, Delaware, 2020
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$21.5MraisedSep 2021 · 25 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Sarah FazioExecutive Officer
  • Francisco GimenezDirector
  • Jim OlsonExecutive Officer, Director
  • Troy KopischkeDirector
  • Danny JoeExecutive Officer
  • Danny CunaginDirector
  • William BlakeDirector
Offering amount
$25M
Amount sold
$21.5M
First sale
Aug 2021
Incorporated
Corporation, Delaware, 2020
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$21.1MraisedJan 2021 · 33 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Jim OlsonExecutive Officer, Director
  • Danny J. CunaginDirector
  • Troy D. KopischkeDirector
  • Travis RichardsonExecutive Officer
  • Gunnar SchaeferExecutive Officer
  • Sarah FazioExecutive Officer
  • Neal MeyerExecutive Officer
  • Francisco GimenezDirector
  • William BlakeDirector
Offering amount
$23.3M
Amount sold
$21.1M
First sale
Oct 2020
Incorporated
Corporation, Delaware, 2020
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$8.5MraisedJun 2019 · 53 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Troy D. KopischkeExecutive Officer, Director
  • Danny J. CunaginDirector
  • Brian WandellDirector
  • Travis RichardsonExecutive Officer
  • Mark SylvesterExecutive Officer
  • Gunnar SchaeferExecutive Officer
Offering amount
$8.5M
Amount sold
$8.5M
Minimum investment
$50K
First sale
Aug 2017
Incorporated
Limited Liability Company, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Founder mafia

4 people who came through Flywheel went on to found or lead other companies.

Related companies · 3

Companies working in the same space as Flywheel.

Non-dilutive funding · 1 SBIR/STTR award

Federal grants — no equity taken
AgencyPhaseYearAmount
National Institutes of Health (NIH)National Institutes of HealthPhase II2022$2M

Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.

In the news

Frequently asked questions

What does Flywheel do?
Flywheel provides a platform for organizing, managing, and sharing medical imaging data. The company serves pharmaceutical companies, medical device manufacturers, AI developers, and academic medical centers to accelerate clinical trials, advance AI development, and streamline research workflows.
Who founded Flywheel?
Flywheel was founded by Brian Wandell, Gunnar Schaefer in 2020.
Who are Flywheel's investors?
Flywheel's investors include 8VC, Alumni Ventures, Beringea, Great North Ventures, Intuitive Ventures, iSelect Fund, Lightbank, Novalis LifeSciences and 3 more.
How much funding has Flywheel raised?
Flywheel has disclosed $144.1M raised across 9 rounds.
Where is Flywheel headquartered?
Flywheel is headquartered in Minneapolis, US.