Addivant Employee Directory

Chemical ManufacturingNew York, United States501-1000 Employees

SI Group, based in Niskayuna, New York, operates as a global chemical company focused on performance additives, process solutions, pharmaceuticals, and chemical intermediates. The current structure stems from a 2018 consolidation in which Addivant, then part of SK Capital Partners, merged with SI Group to form a single brand. Its product portfolio serves manufacturers in plastics, rubber, fuels and lubricants, oilfield services, and active pharmaceutical ingredient production. 

The business maintains a global footprint across multiple regions. In 2025, SI Group opened a European Innovation Centre in Four Ashes, United Kingdom, and expanded its European facilities. In March 2026, Univar Solutions expanded its distribution partnership to bring SI Group’s additives to customers across the EMEA region.

Find Addivant employees' phone numbers or email addresses

Addivant Global Highlights

Location
Employees

North America
77

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  • United States Of America
    77

Europe
31

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  • United Kingdom Of Great Britain And Northern Ireland
    13
  • Germany
    10
  • France
    6
  • Italy
    2

Asia
11

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  • China
    10
  • Japan
    1

Africa
1

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  • Ethiopia
    1

South America
1

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  • Colombia
    1

Addivant's Leadership

  • Stylized image of a person
    J. K.
    Chief Information Security Officer
    Phone icon
  • Stylized image of a person
    J. S.
    President And Chief Executive Officer
    Phone icon
  • Stylized image of a person
    E. C.
    Corporate Controller
    Phone icon
  • Stylized image of a person
    T. H.
    Director Global Ehs
    Phone icon
  • Stylized image of a person
    N. R.
    Plant Controller
    Phone icon
  • Stylized image of a person
    P. C.
    Manager
    Phone icon
  • Stylized image of a person
    D. F.
    Production Manager, Liquids
    Phone icon
  • Stylized image of a person
    R. F.
    Purchasing Manager, Asia Pacific
    Phone icon

Addivant Employee Metrics

100%
50%
0%
2026
2025
  • Support
  • Manufacturing
  • Supply Chain
  • Business
  • Accounting
  • Other
  • Community & Social Services

Contact profiles from Addivant

Name
Title
Contact Info
Location
Last Update
  • Stylized image of a person
    J. S.
    President And Chief Executive Officer
    Phone icon
    United States
    May 28, 2026
  • Stylized image of a person
    J. K.
    Chief Information Security Officer
    Phone icon
    Jul 13, 2023
  • Stylized image of a person
    E. C.
    Corporate Controller
    Phone icon
    UNITED STATES
    Jul 13, 2023
  • Stylized image of a person
    T. H.
    Director Global Ehs
    Phone icon
    UNITED STATES
    Jun 25, 2026
  • Stylized image of a person
    N. R.
    Plant Controller
    Phone icon
    United KingdomEngland
    Feb 17, 2026
  • Stylized image of a person
    P. C.
    Manager
    Phone icon
    Ethiopia
    Oct 18, 2025
  • Stylized image of a person
    D. F.
    Production Manager, Liquids
    Phone icon
    United States
    Feb 18, 2026
  • Stylized image of a person
    R. F.
    Purchasing Manager, Asia Pacific
    Phone icon
    ChinaShanghai
    May 28, 2026
  • Stylized image of a person
    B. K.
    Administrative Services Manager
    Phone icon
    Oct 22, 2024
  • Stylized image of a person
    P. W.
    Analytical Leader
    Phone icon
    United KingdomEngland
    May 29, 2026

Frequently Asked Questions

What is Addivant known for?

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Addivant was founded in 2013 operates in the Chemical Manufacturing industry. The company's main headquarters is located in 2750 Balltown Road Niskayuna, New York 12309 United States. Explore Addivant's company overview page for more information.

What is Addivant's most common email format?

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Addivant employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Addivant email formats with LeadIQ.

How many employees does Addivant have currently?

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Addivant has approximately 501 employees as of December 2025. These team members are located across 5 continents, including North AmericaEuropeAsia.

Who are Addivant's key employees and leadership?

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As of December 2025, Addivant's key employees include:

  • Chief Information Security Officer: J. K.
  • President And Chief Executive Officer: J. S.
  • Corporate Controller: E. C.
  • Director Global Ehs: T. H.
  • Plant Controller: N. R.

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