Anders Hallsby

Active Investor

Angel investor in Batavia

Batavia, Illinois

Anders Hallsby, Angel investor in Batavia is an active investor based in Batavia, Illinois. This profile covers what Anders Hallsby backs, at which stage, and how founders can reach out in 2026.

Dr. G. Anders Hallsby serves as Partner at Mazarine Ventures. Dr. Hallsby is an Angel Investor. He served as Board Member at ElectraMet. He served as Partner at Evolution Technology Ventures. He also serves as Board Member at Swirltex. He is in the water, and wastewater business for 30 years as a scientist, engineer, sales, and marketing executive. He most recently held an executive leadership role at Nalco, overseeing sales, marketing, and strategy. He holds Ph.D. (Doctor of Philosophy) in Chemical Engineering.

Investor type
Angel
Stages
Early Stage Venture
Invests in
Climate & EnergySaaS & Enterprise
Location
Batavia, Illinois
Typical check
$500K
Past investments
2

Notable investments

WaterlyNalco Water, An Ecolab Company

How to reach Anders Hallsby

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About this profile

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Round Funded. "Anders Hallsby." Round Funded investor database, updated September 9, 2026.

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

Frequently Asked Questions

What does Anders Hallsby invest in?

Anders Hallsby invests in Climate & Energy and SaaS & Enterprise, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.

What stage does Anders Hallsby invest at?

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

What is Anders Hallsby's typical check size?

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

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.

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