Ariel MacTavish

Active Investor

Venture Partner at Boomerang Ventures

Boulder, Colorado

Ariel MacTavish, Venture Partner at Boomerang Ventures is an active investor based in Boulder, Colorado. This profile covers what Ariel MacTavish backs, at which stage, and how founders can reach out in 2026.

Ariel MacTavish is a Venture Partner at Boomerang Ventures, specializing in driving sustainable growth in the med-tech and healthcare sectors.

Ariel MacTavish invests in Healthcare & Biotech, Digital Health & HealthTech and MedTech & Medical Devices, typically at Early Stage Venture.

Location
Boulder, Colorado
Typical check
$500K

What does Ariel MacTavish invest in?

Investor type
VC
Stages
Early Stage Venture
Invests in
Healthcare & BiotechDigital Health & HealthTechMedTech & Medical Devices

Where is Ariel MacTavish based?

Ariel MacTavish is based in Boulder, Colorado.

Browse more startup investors near Ariel MacTavish:
Startup investors in DenverStartup investors in the United States

How to reach Ariel MacTavish

Angels and operators like Ariel MacTavish reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.

Reach active investors like this one

Get investor contacts

About this profile

This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.

Cite this page

Round Funded. "Ariel MacTavish." Round Funded investor database, updated September 22, 2026.

Stable URL, it will not change: https://www.roundfunded.com/en/investor/ariel-mactavish

Frequently Asked Questions

Who is Ariel MacTavish?

Ariel MacTavish, Venture Partner at Boomerang Ventures is an active investor based in Boulder, Colorado. Ariel MacTavish invests in Healthcare & Biotech, Digital Health & HealthTech and MedTech & Medical Devices, typically at Early Stage Venture.

What does Ariel MacTavish invest in?

Ariel MacTavish invests in Healthcare & Biotech, Digital Health & HealthTech and MedTech & Medical Devices, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.

What stage does Ariel MacTavish invest at?

Ariel MacTavish typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.

What is Ariel MacTavish's typical check size?

Ariel MacTavish typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.

Where is Ariel MacTavish based?

Ariel MacTavish is based in Boulder, Colorado.

How do founders reach investors like this?

Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.

What is Round Funded?

Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.

Similar investors to Ariel MacTavish

Investors who share Ariel MacTavish's portfolio companies, firm, city or investment focus.