General Info
Mark McDonnell is the Managing Director, Chief Financial Officer, and Chief Administrative Officer at ARCH Venture Partners. ARCH Venture Fund focuses on early-stage biotechnology companies. The firm’s geographical preference is not specified. Mark McDonnell has a track record in financial management, board membership, and limited partner strategies. Information about his previous investments is limited. The investment check size is not explicitly mentioned. His partnership and collaboration styles are not outlined on the website.
Location: Chicago, Illinois
Country: Ireland
Industries: Not available
Investment Regions:
Investment Stages: pre-seed, seed
angel-individual
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🤖 AI Activity Report
Status: very-active
AI Reasoning: Search results show evidence of ARCH activity in 2025 and filings where Mark McDonnell is signing on behalf of ARCH (SEC/Form 3 and other investor documents dated Jan 2025). Specifically, a Form 3 filing for transactions dated 01/30/2025 and other ARCH announcements in 2024-2025 indicate recent investment activity. The most recent documented activity with Mark McDonnell involvement is January 30, 2025 (investment-related filing for a portfolio company), which is less than 6 months before the reference date, indicating very recent activity. The startup associated in filings: (Mazetx? or referenced company in Form 3 for Crandell Keith/MazeTX).
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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