Robert M. Callan

Callan Associates Ltd. provides staffing and recruiting services. It offers senior-level search and recruitment services for corporate clients nationwide. Its clients include Eastman Kodak, Hoffmann-La Roche and JPMorgan Chase. The company was founded by Robert M. Callan Sr. in 1982 and is headquartered in Oakbrook Terrace, IL.

Hoffmann-La Roche, Inc. manufactures pharmaceutical drugs. Its products include influenza fighter Tamiflu, controversial acne medication Accutane, HIV inhibitor Fuzeon, obesity drug Xenical, and hepatitis C therapy Pegasys. The company was founded in 1896 Roche and is headquartered in Nutley, NJ.

Booz Allen Hamilton, Inc. engages in the provision of management and technology consulting services. Its services include consulting, analytics, digital solutions, engineering, cyber security, and product. The company was founded by Edwin G. Booz in 1914 and is headquartered in McLean, VA.

Spencer Stuart, Inc. provides leadership consulting and executive search services. The firm’s serves industries under the categories of technology, media & telecommunications, consumer, financial services, education, nonprofit & government, healthcare and industrial. It also offers corporate governance and board member recruitment services. The company was founded by Spencer R. Stuart in 1956 and is headquartered in Chicago, IL.