Ruef and Associates – Bringing Great Companies and Great People Together


  • Oncology

  • Hematology

  • Immuno-oncology

  • Vaccines

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

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