Glenn Frommer

Active Investor

CEO & Founder at Milkbox Partners VC

Vail, Colorado

Glenn Frommer, CEO & Founder at Milkbox Partners VC is an active investor based in Vail, Colorado. This profile covers what Glenn Frommer backs, at which stage, and how founders can reach out in 2026.

Mr. Glenn Frommer is a Co-Founder & serves as a Chief Executive Officer at Milkbox Partners. He is also the President of ADCO Global. He was the Business Director at Celanese. He served as President and Chief Executive Officer at Mauser Group, North America. He serves as a Board Member at Santa Barbara Nutrients. He has experience from his nearly 40 years of business leadership to support SBN's governance, strategy development, fundraising, and penetration into various healthcare markets, including polycystic kidney disease (PKD). He co-founded the venture capital firm Milkbox Partners in 2014 to invest in startup businesses across multiple vertical markets, including direct-to-consumer and healthcare brands. The Milkbox portfolio includes investments in more than 100 companies, and he serves in an advisory capacity and on the Boards of several of them. Prior to Milkbox, he was CEO of multiple public and private-equity-owned Industrial Products companies, including several successful exits. He has a degree in Chemical Engineering from the University of Rochester, an MBA from Rutgers University, and was a practicing CPA earlier in his career. He has PKD and has been intimately involved in the PKD Foundation's Research Grant Committee and Advocacy Champions' Network for many years. Additionally, in 2022 he created RideForPKD and completed a 5,500-mile bicycle ride across the USA to raise awareness of the disease, supported PKD communities around the country, met with more than 100 PKD researchers, and raised $654,000 for the PKD Foundation's research program. He is deeply passionate about SBN's innovative first product, the medical food KetoCitra® for the dietary management of individuals with Chronic Kidney Disease including PKD, and SBN's pipeline of future products and services to support the PKD community. He has also participated in the Ren.Nu (Renal Nutrition) program, which uses KetoCitra® in conjunction with diet and lifestyle changes, has successfully and happily achieved and maintained the helpful state of ketosis for several months.

Investor type
AngelVCPE
Stages
Early Stage VentureLate Stage Venture
Invests in
Consumer & RetailManufacturing & IndustrialFood & Beverage
Location
Vail, Colorado
Typical check
$3.8M
Past investments
7

Notable investments

The Adhesives and Sealants CouncilUnilever - National Starch & Chemical Co.ICI (parent company of National Starch & Chemical)CelanesePermabond (a division of National Starch & Chemical)quip (Personal Products)Bondmaster (a division of National Starch & Chemical)

How to reach Glenn Frommer

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About this profile

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Round Funded. "Glenn Frommer." Round Funded investor database, updated September 9, 2026.

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

Frequently Asked Questions

What does Glenn Frommer invest in?

Glenn Frommer invests in Consumer & Retail, Manufacturing & Industrial and Food & Beverage, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.

What stage does Glenn Frommer invest at?

Glenn Frommer typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.

What is Glenn Frommer's typical check size?

Glenn Frommer typically writes checks around $3.8M. Use it as a signal for whether your raise fits their stage.

How do founders reach investors like this?

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What is Round Funded?

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