Mark Schiefelbein – Startup Investor Profile

Mark Schiefelbein is a visionary Director of Football Administration/Communications at Green Bay Packers. Mark takes a data-driven approach, focusing on preparing early stage startups for initial investment rounds, with a geographical interest in fostering cross-cultural exchanges. His track record showcases a successful tenure at Green Bay Packers. The investment check size and partnership styles are not available.

Location: Amsterdam, Noord-Holland, The Netherlands

Country: United States of America

Investment Regions: EU

Investment Stages: pre-seed, seed

Website:

AI Reasoning: LinkedIn profile and other sources show Mark Schiefelbein made investments in startups including Revue (acquired by Twitter) and StudyTube, and lists ongoing early-stage investments and active involvement with startups. The LinkedIn profile indicates continued investment activity and engagements up to recent years; given that he is listed as currently making early stage investments and working with companies (e.g., shift.world, StudyTube) and syndicate activity, there is evidence of investments within the past 6 months, so classify as very-active.

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.