My Erdős number is 3, via Yuen-Draisma-Lovász-Erdős or Yuen-Santos-Ruzsa-Erdős.
My mathematical genealogy (from the 20th century) is Hilbert-Takagi-Iyanaga-Iwasawa-Coleman-Baker-Yuen.
Links
Diocesan Boys' School: my secondary school. Some fellow alumni ("old boys") include my collaborator Kenneth Hung, my former colleague at UiO Peter Pang, and computer scientist (as well as the designer of this website) Jasper Lee.