• David Stoffel was named partner at Radius Ventures (New York). Stoffel joined Radius in 2003. Radius Ventures is a venture capital firm focused on health and life sciences companies.

• Smith & Nephew’s Endoscopy Division (Andover, Massachusetts) reported the appointment of Todd Usen as its senior VP of U.S. sales. Previously Usen was in sales for Boston Scientific. Smith & Nephew specializes in orthoaedic reconstruction, orthopedic trauma and clinical therapies.