what
Projects
A chronology of ventures, communities, programmes, and experiments built or led by Philipp Greiner.
timeline
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01.2024—04.2025
PHI Wearables / Founder
A personalised-merchandise business serving schools and other institutions. Philipp started it during high school and later closed it after moving to Amsterdam.
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11.2024—10.2025
StartOfSuccess / Co-Founder
A talent platform that matched ambitious students with internships at startups and SMEs through interviews and tailored introductions.
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06.2025—07.2026
Tulip / Chairman
Philipp led a brand turnaround, internal restructuring, founder and researcher dinners, and new venture-building programmes at Amsterdam's entrepreneurship organisation for students and young builders.
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07.2026—present
Tulip / Chair of the Advisory Board
After stepping down as Chairman, Philipp moved directly into chairing and leading Tulip's Advisory Board in a non-operational capacity. This is his only current involvement with Tulip; its leadership team owns all day-to-day decisions and execution.
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01.2026—03.2026
the Odyssey / Founder
A six-week student venture-builder programme. Twenty-four participants in twelve teams moved from problem selection to prototypes, customer testing, selling, and presentation.
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12.2025—present*
Unruly Capital / Research
Conducting research across robotics and deep technology and supporting Unruly Futures, the fund's flagship event.
*Current at the latest profile update on 8 September 2026.
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09.2026—present
University of Amsterdam / UvA Founder Space
Leading the UvA Founder Space programme, supporting founders and venture building within the university.
the thread
The projects change, but the operating idea stays similar: gather ambitious people, compress the timeline, demand visible output, and learn through action.