Cellectis Employee Directory

Biotechnology ResearchÎle-de-france, France201-500 Employees

Cellectis is a global clinical-stage biopharmaceutical company. Pioneers and innovators in our field, our mission is to develop innovative treatments for patients with unmet medical needs.

With 25 years of expertise, we have the best-in-class gene editing platform focusing on immuno-oncology, and gene therapy. Through our efficient and precise TALEN® technology, we create allogeneic CAR-T cells capable of recognizing and combating cancer cells.

Today, our two* clinical programs target patients with relapsed/refractory B-cell acute lymphoblastic leukemia (B-ALL) and non-Hodgkin lymphoma (NHL).

We are fully integrated and a leader in end-to-end gene editing, allogeneic CAR T-cell companies. With our in-house manufacturing, we control our gene and cell therapy process from start to finish with starting materials produced in Paris (France) and CAR-T therapy products created in Raleigh, NC.

We also have several ongoing strong collaborations, based on our TALEN® technology, with leading cell & gene therapy companies, including our recent partnership with AstraZeneca, to develop new product candidates in oncology, immunology, and treatment of rare diseases.

At Cellectis, we are committed to a cure.

Cellectis headquarters are in Paris, France, with additional locations in New York, New York and Raleigh, North Carolina. Cellectis is listed on the Nasdaq Global Market (ticker: CLLS) and on Euronext Growth (ticker: ALCLS).

To find out more about us, visit our website: www.cellectis.com. To learn more about our community guidelines, visit: http://www.cellectis.com/en/social-media-guidelines/

Follow our other social media account on X.

(*) On November 4, 2024, Cellectis decided to focus its current development efforts on the BALLI-01 and NATHALI-01 studies and therefore to deprioritize the development of UCART123.

TALEN® is a registered trademark owned by the Cellectis Group.

Find Cellectis employees' phone numbers or email addresses

Cellectis Global Highlights

Location
Employees

Europe
200

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  • France
    194
  • Switzerland
    1
  • Sweden
    1
  • Luxembourg
    1
  • United Kingdom Of Great Britain And Northern Ireland
    1
  • Denmark
    1
  • Portugal
    1

North America
84

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  • United States Of America
    83
  • Canada
    1

Africa
1

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  • Tunisia
    1

Cellectis's Leadership

  • Stylized image of a person
    A. C.
    Chief Executive Officer
    Phone icon
  • Stylized image of a person
    A. C.
    Chief Executive Officer
    Phone icon
  • Stylized image of a person
    J. E.
    Cto
    Phone icon
  • Stylized image of a person
    C. D.
    Cso
    Phone icon
  • Stylized image of a person
    A. S.
    Chief Financial Officer & Chief Business Officer
    Phone icon
  • Stylized image of a person
    P. D.
    Chief Scientific Officer
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  • Stylized image of a person
    S. R.
    Chief Regulatory And Compliance Officer
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  • Stylized image of a person
    P. S. N.
    Chief Of Staff To The Ceo
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Cellectis Employee Metrics

100%
50%
0%
2026
2025
  • Research
  • Engineering
  • Quality Assurance
  • Operations
  • Program & Project Management
  • Other
  • Manufacturing
  • Biotechnology
  • Legal
  • Accounting
  • Administrative
  • Supply Chain

Contact profiles from Cellectis

Name
Title
Contact Info
Location
Last Update
  • Stylized image of a person
    A. C.
    Chief Executive Officer
    Phone icon
    United StatesNew York
    Jan 28, 2026
  • Stylized image of a person
    A. S.
    Chief Financial Officer & Chief Business Officer
    Phone icon
    United StatesNew York
    Jan 16, 2026
  • Stylized image of a person
    K. N.
    Executive Vice President & Chief Human Resource Officer
    Phone icon
    United States
    Nov 25, 2025
  • Stylized image of a person
    D. S.
    Co-Founder, Executive Vice-President Cmc & Manufacturing
    Phone icon
    FranceÎle-de-France
    Jan 16, 2026
  • Stylized image of a person
    P. D.
    Chief Scientific Officer
    Phone icon
    France
    Feb 04, 2026
  • Stylized image of a person
    S. R.
    Chief Regulatory And Compliance Officer
    Phone icon
    FranceÎle-de-France
    Feb 03, 2026
  • Stylized image of a person
    P. S. N.
    Chief Of Staff To The Ceo
    Phone icon
    FranceÎle-de-France
    Jan 20, 2026
  • Stylized image of a person
    J. E.
    Cto
    Phone icon
    FranceÎle-de-France
    Feb 03, 2026
  • Stylized image of a person
    C. D.
    Cso
    Phone icon
    FranceParis
    May 02, 2025
  • Stylized image of a person
    A. C.
    Chief Executive Officer
    Phone icon
    May 26, 2025

Frequently Asked Questions

What is Cellectis known for?

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Cellectis was founded in 1999 operates in the Biotechnology Research industry. The company's main headquarters is located in 8 Biopark Paris, Île-de-france 75013 France; you can contact the main corporate office by phone at . Explore Cellectis's company overview page for more information.

What is Cellectis's most common email format?

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

How many employees does Cellectis have currently?

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Cellectis has approximately 241 employees as of February 2026. These team members are located across 3 continents, including EuropeNorth AmericaAfrica.

Who are Cellectis's key employees and leadership?

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As of February 2026, Cellectis's key employees include:

  • Chief Executive Officer: A. C.
  • Chief Executive Officer: A. C.
  • Cto: J. E.
  • Cso: C. D.
  • Chief Financial Officer & Chief Business Officer: A. S.

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