Founder Directory
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Founders35
Known for these resultsRole37%Role is parsed from founder titles in yc.db. Known for 37% 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.Bio86%Bio coverage: 86% 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-company14%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 14% of these rows have at least one match.School49%School is matched from bios, case-sensitive for acronyms. 49% of these rows have at least one match.
- Jack Beecher@jackbeecher23Founder/CEO · DentaS26Fintech · San Francisco
- Emre KaplanerFounder/CTO · Patientdesk.aiW26Healthcare
- Fikri San KoktasFounder/COO · Patientdesk.aiW26Healthcare
- Oncel OzgulFounder/CEO · Patientdesk.aiW26Healthcare
- Dr. Sabrine ObbadFounder · AlaraS25B2B
- Elyas Obbad@ObbadElyasFounder · AlaraS25B2B
- Aman GargFounder/CTO · 10xW25Healthcare · San Francisco
- Max BohunFounder/CEO · 10xW25Healthcare · San Francisco
- Alex PedersenFounder · Egress HealthW25Healthcare · San Francisco
- Johnny ChenFounder/CEO · Toothy AIW25Healthcare · San Francisco
- Matt KerriganFounder/CTO · Toothy AIW25Healthcare · San Francisco
- Tejas KonduruFounder/CRO · Toothy AIW25Healthcare · San Francisco
- Daniel BessonovFounder · AvoraF24Healthcare · San Francisco
- Justin ZhouFounder · AvoraF24Healthcare · San Francisco
- Dominik Moehrle@dominik_moehrleFounder · DodoS24Healthcare · San Francisco
- Julius Hillebrand@julezhillebrandFounder · DodoS24Healthcare · San Francisco
- Tim ReinhartFounder · DodoS24Healthcare · San Francisco
- Abdul Jamjoom@abduljamjoomFounder/CEO · AriniW24Healthcare · San Francisco
- Rami Rustom@rami_rustomFounder/CTO · AriniW24Healthcare · San Francisco
- Barry PetersonFounder · EveryS23B2B · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Jack BeecherDentaFounder/CEOSummer 2026FintechSan Francisco, United States1https://x.com/jackbeecher23Emre KaplanerPatientdesk.aiFounder/CTOWinter 2026HealthcareUnknown5—Fikri San KoktasPatientdesk.aiFounder/COOWinter 2026HealthcareUnknown5—Oncel OzgulPatientdesk.aiFounder/CEOWinter 2026HealthcareUnknown5—Dr. Sabrine ObbadAlaraFounderSummer 2025B2BUnknown0—Elyas ObbadAlaraFounderSummer 2025B2BUnknown0https://x.com/ObbadElyasAman Garg10xFounder/CTOWinter 2025HealthcareSan Francisco, United States2—Max Bohun10xFounder/CEOWinter 2025HealthcareSan Francisco, United States2—Alex PedersenEgress HealthFounderWinter 2025HealthcareSan Francisco, United States2—Johnny ChenToothy AIFounder/CEOWinter 2025HealthcareSan Francisco, United States15—Matt KerriganToothy AIFounder/CTOWinter 2025HealthcareSan Francisco, United States15—Tejas KonduruToothy AIFounder/CROWinter 2025HealthcareSan Francisco, United States15—Daniel BessonovAvoraFounderFall 2024HealthcareSan Francisco, United States4—Justin ZhouAvoraFounderFall 2024HealthcareSan Francisco, United States4—Dominik MoehrleDodoFounderSummer 2024HealthcareSan Francisco, United States6https://x.com/dominik_moehrleJulius HillebrandDodoFounderSummer 2024HealthcareSan Francisco, United States6https://x.com/julezhillebrandTim ReinhartDodoFounderSummer 2024HealthcareSan Francisco, United States6—Abdul JamjoomAriniFounder/CEOWinter 2024HealthcareSan Francisco, United States17https://x.com/abduljamjoomRami RustomAriniFounder/CTOWinter 2024HealthcareSan Francisco, United States17https://x.com/rami_rustomBarry PetersonEveryFounderSummer 2023B2BSan Francisco, United States12—Showing 1–20 of 35 founders
Oncel Ozgul
Founder/CEO·Patientdesk.ai
PRIMARY INFO
RoleFounder/CEO
Team size5
BatchWinter 2026
Location
Company statusActive
StageEarly
BIO
Co-founder @ Patientdesk.ai. Aced the Turkish National High School Exam and ranked #1 across 1.2 million students. Graduated with near 4.0 GPA from the #1 ranked university in the Netherlands.
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
No notable employer or school mentioned in the bio.
Credentialsnone mentioned
Disciplinenot detectedKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
AI front & back office agent for dental practices