General Info
Glenn Frommer is a multifaceted professional with a focus on sustainability and environmental movement. He is the Managing Partner at ESG Matters IVS and has a PhD in Aerospace Sciences. Glenn has a track record of over 30 years working in sustainability and environmental reporting. His investment thesis revolves around “Managing Risk, Return, and Impact Investing Goals.” The investment check size for Milkbox Partners, the VC firm he co-founded, ranges from $25,000 to $500,000 for pre-seed investments. Milkbox Partners focuses on investing in consumer, eCommerce, health tech, wellness, cleantech, sustainability, environmental, clean-energy, transportation & logistics, software, SaaS, real estate & prop-tech, blockchain & Web3, and Industrial Solutions. Glenn’s geographical preference is global, and he has been involved in numerous sustainability projects worldwide. In terms of partnership and collaboration styles, Glenn is known for leveraging his 40 years of business leadership experience to support governance, strategy development, fundraising, and market penetration in various sectors, including healthcare. He is deeply passionate about supporting the PKD community.
Location: Lincolnshire, IL
Country: United States of America
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Investment Regions:
Investment Stages: pre-seed, seed
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🤖 AI Activity Report
Status: very-active
AI Reasoning: Search results show recent activity by Glenn Frommer through Milkbox Partners and related mentions in 2025 (Tracxn result dated Sep 3, 2025) indicating he made investments within the last 6 months. A specific portfolio company referenced in profiles is Santa Barbara Nutrients (SBN / Santabarbaranutrients), with a blog post Nov 22, 2023, and continued mentions through 2025. Based on the Sep 3, 2025 Tracxn entry and other 2025 mentions, his most recent known investment falls within 6 months, classifying him as very-active.
Angel activity thresholds:
Low Activity – Only known angel investments more than 12 months ago.
Active – Known angel investments between the last 12 and 6 months.
Very Active – Known angel investments in the last 6 months.
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