General Info
Karl Siebrecht is a seasoned technology executive with leadership experience in startups and large global corporations. He co-founded Flexe, a company that solves omnichannel logistics problems for Fortune 500 companies, providing innovative eCommerce fulfillment, retail distribution, same-day delivery, and network capacity programs. Flexe has reached a $1 billion valuation with recent funding rounds. Karl Siebrecht’s professional career includes serving as CEO of AdReady and President of Atlas at aQuantive. He emphasizes collaboration and open logistics to create a competitive advantage for retailers and brands.
Location: Seattle, WA
Country: Germany
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Investment Regions:
Investment Stages: pre-seed, seed
angel-individual
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🤖 AI Activity Report
Status: very-active
AI Reasoning: Search found recent public activity by Karl Siebrecht as CEO of Flexe. Flexe announced growth strategy and press coverage in 2025 (Feb 2025) and there’s news mentioning actions and fundraising activity for Flexe in 2022 and ongoing leadership activity into 2025. The most recent known investment-related company is Flexe; public activity within the past 6 months from the reference date indicates very recent engagement. Therefore classify 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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