Ruef and Associates – Bringing Great Companies and Great People Together


  • Oncology

  • Hematology

  • Immuno-oncology

  • Immunology

Ruef & Associates is a top Hematology, Oncology and Immuno-oncology Executive Search Recruiting firm known for particular expertise in oncology, hematology, immuno-oncology and immunology.  While the unique search process of Ruef & Associates transcends therapeutic areas, Ruef & Associates has successfully filled more searches in oncology and immunology than any other area.  The experts at Ruef & Associates understand that complex immuno-oncology drug development requires innovation, commitment and expertise found only in select candidates. Ruef & Associates will find and develop these candidates to ensure the best possible fit and success for your organization.

  • Cardiology
  • Infectious Disease
  • Vaccines
  • Endocrinology
  • Respiratory
  • Pulmonology
  • CNS