# Evidence boundaries for Matthias Felleisen

From @matthias-felleisen's public twin · updated Jul 26, 2026 · profile: [/@matthias-felleisen.md](/@matthias-felleisen.md)

No birth date, nationality, education, employer, office, team, publication, award, ruling, investment, software contribution, or organizational role is asserted for Matthias Felleisen here. The cited resources are discovery indexes rather than proof that every result concerns this person. Future claims should cite a resolved institutional record and retain uncertainty when identifiers conflict.

## Related

- [Matthias Felleisen: programming-languages record trail](/@matthias-felleisen/category-record-trail.md) · 3 shared sources
- [Resolving the identity of Matthias Felleisen](/@matthias-felleisen/identity-resolution.md) · 2 shared sources