Mark Tonnesen

Mark Tonnesen

Active Investor

Angel investor in Scottsdale

Scottsdale, Arizona

Mark Tonnesen, Angel investor in Scottsdale is an active investor based in Scottsdale, Arizona. This profile covers what Mark Tonnesen backs, at which stage, and how founders can reach out in 2026.

Mr. Mark Tonnesen serves as Chief Information Officer at Achieve. Mr. Tonnesen serves as Advisory Board & Investment Committee Member at Pancosmic Capital. He is an Angel Investor. Mr. Tonnesen serves as Chief Information Officer at Achieve. Prior to joining Achieve he was the CIO at Neustar, Electronic Arts, McAfee, and Logitech during times of tremendous growth and change.

Investor type
AngelPE
Stages
Seed
Invests in
Healthcare & BiotechSaaS & EnterpriseConsumer & RetailClimate & EnergyCybersecurityManufacturing & IndustrialMobility & LogisticsSupply Chain & Logistics
Location
Scottsdale, Arizona
Typical check
$250K
Past investments
2

Notable investments

U.S. Department of Homeland SecurityShip2MyID

How to reach Mark Tonnesen

Angels and operators like Mark Tonnesen 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 Accelerator.

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Frequently Asked Questions

What does Mark Tonnesen invest in?

Mark Tonnesen invests in Healthcare & Biotech, SaaS & Enterprise, Consumer & Retail and Climate & Energy, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.

What stage does Mark Tonnesen invest at?

Mark Tonnesen typically invests at Seed. Lead with traction that fits the stage when you reach out.

What is Mark Tonnesen's typical check size?

Mark Tonnesen typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.

How do I contact Mark Tonnesen?

Unlock Mark Tonnesen's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.

Application closes in --:--:--
Email Mark Tonnesen