Circle Pharma Strengthens Leadership Team with Promotion of Marie Evangelista, Ph.D., to Chief Scientific Officer and Addition of Mary Ellen Sillivos as SVP and Head of Human Resources

SOUTH SAN FRANCISCO, CA, September 28, 2026 – Circle Pharma, Inc., a clinical-stage biopharmaceutical company pioneering next-generation targeted macrocycle therapeutics for cancer, today announced the promotion of Marie Evangelista, Ph.D., to chief scientific officer and the appointment of Mary Ellen Sillivos as senior vice president and head of human resources. The appointments strengthen Circle’s leadership […] The post Circle Pharma Strengthens Leadership Team with Promotion of Marie Evangelista, Ph.D., to Chief Scientific Officer and Addition of Mary Ellen Sillivos as SVP and Head of Huma