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Spectrum Pharmaceuticals, Inc. Employee Directory

Pharmaceutical ManufacturingIllinois, United States51-200 Employees

Spectrum Pharmaceuticals, Inc. is a pharmaceutical manufacturing company based in Lake Forest, Illinois. In July 2023, it was acquired by Assertio Holdings, Inc., and now operates within Assertio's corporate structure. The company employs a mid-sized workforce.

Assertio Holdings, Inc. is a commercial pharmaceutical company. In October 2025, Mark L. Reisenauer was appointed as chief executive officer of Assertio, reflecting leadership changes at the parent organization.

Find Spectrum Pharmaceuticals, Inc. employees' phone numbers or email addresses

Spectrum Pharmaceuticals, Inc. Global Highlights

Location
Employees

North America
287

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  • United States Of America
    277
  • Canada
    10

Europe
7

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  • United Kingdom Of Great Britain And Northern Ireland
    3
  • France
    1
  • Poland
    1
  • Portugal
    1
  • Netherlands
    1

Asia
5

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  • India
    4
  • China
    1

Africa
1

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  • Nigeria
    1

Spectrum Pharmaceuticals, Inc.'s Leadership

  • Chief Executive Officer at Spectrum Pharmaceuticals, Inc.
    B. H.
    Chief Executive Officer
    Mobile Phone
  • Chief Executive Officer & President at Spectrum Pharmaceuticals, Inc.
    J. T.
    Chief Executive Officer & President
    Mobile Phone
  • Chief Of Staff To Chief Executive Officer at Spectrum Pharmaceuticals, Inc.
    A. B.
    Chief Of Staff To Chief Executive Officer
    Mobile Phone
  • Chief Technical Officer at Spectrum Pharmaceuticals, Inc.
    R. T.
    Chief Technical Officer
    Mobile Phone
  • Chief Operating Officer at Spectrum Pharmaceuticals, Inc.
    T. R.
    Chief Operating Officer
    Mobile Phone
  • Vice President , Marketing at Spectrum Pharmaceuticals, Inc.
    J. R.
    Vice President , Marketing
    Mobile Phone
  • Vice President Business Development at Spectrum Pharmaceuticals, Inc.
    N. O.
    Vice President Business Development
    Mobile Phone
  • Vice President , Sales at Spectrum Pharmaceuticals, Inc.
    S. G.
    Vice President , Sales
    Mobile Phone

Spectrum Pharmaceuticals, Inc. Employee Metrics

100%
50%
0%
2026
2025
  • Sales
  • Administrative
  • Biotechnology
  • Business
  • Pharmaceuticals
  • Other
  • Community & Social Services
  • Quality Assurance
  • Accounting

Contact profiles from Spectrum Pharmaceuticals, Inc.

Name
Title
Contact
Location
Last Update
  • Director , Marketing at Spectrum Pharmaceuticals, Inc.
    T. B.
    Director , Marketing
    Mobile Phone
    Oct 17, 2024
  • Oncology Account Manager at Spectrum Pharmaceuticals, Inc.
    A. P.
    Oncology Account Manager
    Mobile Phone
    Oct 18, 2024
  • Senior Clinical Program Manager - Hematoncology at Spectrum Pharmaceuticals, Inc.
    D. P.
    Senior Clinical Program Manager - Hematoncology
    Mobile Phone
    Oct 22, 2024
  • Lymphoma Account Manager at Spectrum Pharmaceuticals, Inc.
    J. P.
    Lymphoma Account Manager
    Mobile Phone
    Oct 17, 2024
  • Accounting Manager at Spectrum Pharmaceuticals, Inc.
    J. P.
    Accounting Manager
    Mobile Phone
    Oct 17, 2024
  • Manager at Spectrum Pharmaceuticals, Inc.
    J. M.
    Manager
    Mobile Phone
    Oct 23, 2024
  • Clinical Trials Manager at Spectrum Pharmaceuticals, Inc.
    K. L.
    Clinical Trials Manager
    Mobile Phone
    Oct 16, 2024
  • Human Resources Manager at Spectrum Pharmaceuticals, Inc.
    K. R.
    Human Resources Manager
    Mobile Phone
    Nov 10, 2025
  • Clinical Trial Manager at Spectrum Pharmaceuticals, Inc.
    L. M. W.
    Clinical Trial Manager
    Mobile Phone
    Portugal, Lisbon
    Oct 18, 2024
  • Accounting Manager at Spectrum Pharmaceuticals, Inc.
    L. H.
    Accounting Manager
    Mobile Phone
    Oct 23, 2024

Frequently Asked Questions

What is Spectrum Pharmaceuticals, Inc. known for?

Minus sign iconPlus sign iconSpectrum Pharmaceuticals, Inc. was founded in 2002 and operates in the Pharmaceutical Manufacturing industry. You can contact Spectrum Pharmaceuticals, Inc.'s main corporate office by phone at
+1-702-835-****
. Explore Spectrum Pharmaceuticals, Inc.'s company overview page for more information.

What is Spectrum Pharmaceuticals, Inc.'s most common email format?

Minus sign iconPlus sign iconSpectrum Pharmaceuticals, Inc. employees' email format typically follows the pattern of First.Last@sppirx.com. Trying to find reliable and up-to-date employee contact data? Find more Spectrum Pharmaceuticals, Inc. email formats with LeadIQ.

How many employees does Spectrum Pharmaceuticals, Inc. have currently?

Minus sign iconPlus sign iconSpectrum Pharmaceuticals, Inc. has approximately 143 employees as of August 2026. These team members are located across 4 continents, including North America, Europe and Asia.

Who are Spectrum Pharmaceuticals, Inc.'s key employees and leadership?

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As of August 2026, Spectrum Pharmaceuticals, Inc.'s key employees include:

  • Chief Executive Officer: B. H.
  • Chief Executive Officer & President: J. T.
  • Chief Of Staff To Chief Executive Officer: A. B.
  • Chief Technical Officer: R. T.
  • Chief Operating Officer: T. R.

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