Bryan Sivak

Partner, Evidenced

He coauthored Fortune commentary with Onitskansky the same summer his fund backed her round — a commercially interested voice, not a clinical one.

Based: United States
Known for: Investing through his fund Evidenced, which joined Ilant Health's Series A.

Mentioned in

Health

This AI startup raised $15 million amid employer cuts to weight-loss drug coverage, but its proof is shaky.

Ilant Health pitches obesity care to employers. Its headline result sets its one-year 15% weight loss against a drug-free program's five-year 5.8%. At one year, that same program reported 12.4%.

September 10, 2026 · 3 min read