General Info
Jeff Parker, the investor at Amazon Web Services, has a notable track record. He co-founded and was the former CEO of PillPack, recognized for his leadership in healthcare. He successfully raised over $100 million in financing, expanded the company to over 1,000 employees, and eventually sold PillPack to Amazon for $1 billion in 2018. After stepping down from Amazon in 2022, Jeff Parker is now a General Partner at Matrix Partners. His investments focus on the healthcare sector and his check size for investments remains undisclosed. His partnership and collaboration styles are not extensively documented.
Location: Chicago, Illinois, United States
Country: United States of America
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Investment Regions:
Investment Stages: pre-seed, seed
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🤖 AI Activity Report
Status: active
AI Reasoning: Searches found that TJ (Jeff) Parker joined Matrix Partners as General Partner in May 2023 and has invested in healthcare startups since then. The most recent documented investment linked to him is involvement with a healthcare startup (PillPack was previously exited in 2018). Given available public records show investment activity within the past 12 months but beyond 6 months (most recent noted activity was in 2024/2025 timeframe from Matrix-related portfolio updates), classify as 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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