Founder Directory
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Founders6
Known for these resultsRole0%Role is parsed from founder titles in yc.db. Known for 0% of these rows — the rest have no title at all, mostly 2019–2023. Those rows stay in the result and are counted as Unknown, never as No.Bio100%Bio coverage: 100% of these founders have a bio on their YC profile. Every bio-derived facet (ex-company, school, credentials, discipline) is Unknown for the rest.Ex-company50%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 50% of these rows have at least one match.School33%School is matched from bios, case-sensitive for acronyms. 33% of these rows have at least one match.
- Holger Thorup@holgerthorupFounder · InvertW22Healthcare · San Francisco
- Martin T. Permin@purrminFounder · InvertW22Healthcare · San Francisco
- Eric MaciolekFounder · H3X TechnologiesW21Industrials · Denver
- Jason SylvestreFounder · H3X TechnologiesW21Industrials · Denver
- Paul McKellar@pmFounder · DeluuxW08Consumer · Atlanta
- Philipp PfeiffenbergerFounder · DeluuxW08Consumer · Atlanta
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Holger ThorupInvertFounderWinter 2022HealthcareSan Francisco, United States25https://x.com/holgerthorupMartin T. PerminInvertFounderWinter 2022HealthcareSan Francisco, United States25https://x.com/purrminEric MaciolekH3X TechnologiesFounderWinter 2021IndustrialsDenver, United States58—Jason SylvestreH3X TechnologiesFounderWinter 2021IndustrialsDenver, United States58—Paul McKellarDeluux2× YCFounderWinter 2008ConsumerAtlanta, United States2https://x.com/pmPhilipp PfeiffenbergerDeluuxFounderWinter 2008ConsumerAtlanta, United States2—Showing 1–6 of 6 founders
Eric Maciolek
Founder·H3X Technologies
PRIMARY INFO
RoleFounder· not in title
Team size58
BatchWinter 2021
LocationDenver, United States
Company statusActive
StageEarly
BIO
I am responsible for all operations and mechanical design at H3X. In prior roles, I have led projects developing control systems for electric and hybrid powertrain systems from the ground up. I have a BS in Mechanical Engineering from University of Wisconsin-Madison. I come from a proud heritage of craftsmen – from butchers and bakers to electricians and steamfitters. This unique background has enabled me to bridge the gap between advanced engineering theory to practical and scalable solutions.
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
Credentialsnone mentioned
DisciplineEngineerKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record