10 Thermo Fisher Scientific leaders in new roles in 2026
Each of these ten Thermo Fisher Scientific leaders in new roles in 2026 started their current Thermo Fisher Scientific title in 2026, across operations and supply chain, engineering, R&D and finance. A reader can learn how Thermo Fisher Scientific leaders approach a role they started in 2026 from people who hold one now.
Professionals to explore
Adrien Guillot
LinkedInExperience: Senior Director Finance, Life sciences Group · Thermo Fisher Scientific
Adrien Guillot has been Senior Director Finance, Life sciences Group at Thermo Fisher Scientific since March 2026, based in the San Diego area. At Thermo Fisher Scientific, Adrien Guillot was also Director, Finance Life Sciences Group from 2024 to 2026, Director, Finance, Bioproduction Group from 2020 to 2024 and Senior Growth & Commercial Finance Manager in 2020.
Alessandra Tosti
LinkedInExperience: MS&T & Engineering Director · Thermo Fisher Scientific
Alessandra Tosti has been MS&T & Engineering Director at Thermo Fisher Scientific since April 2026, based in Italy, and also lists MS&T & Engineering Head at Thermo Fisher Scientific from March 2024. At Thermo Fisher Scientific, Alessandra Tosti was also PM and Process Engineering, Sr Manager from 2022 to 2024, Process Engineering Head, mRNA Vaccine in 2022 and Site Engineering and Capex Manager from 2019 to 2022.
Aman Kanodia
LinkedInExperience: Regional Finance Director · Thermo Fisher Scientific
Aman Kanodia has been Regional Finance Director at Thermo Fisher Scientific since June 2026, based in Mumbai, and also lists APJ Regional Finance Controller at Thermo Fisher Scientific from February 2024. At Thermo Fisher Scientific, Aman Kanodia was also Senior Manager Financial Planning Analysis from 2020 to 2024 and Manager Financial Planning Analysis from 2015 to 2019.
David Beilloin
LinkedInExperience: R&D Senior Director · Thermo Fisher Scientific
David Beilloin has been R&D Senior Director at Thermo Fisher Scientific since August 2026, in a role based in Eindhoven, the Netherlands, and also lists Director Software Engineering at Thermo Fisher Scientific from April 2024. At Thermo Fisher Scientific, David Beilloin was also Software Group Manager from 2020 to 2024 and Senior Software Manager from 2016 to 2020.
Hariprasath Subramanian
LinkedInExperience: Director of Engineering · Thermo Fisher Scientific
Hariprasath Subramanian has been Director of Engineering at Thermo Fisher Scientific since March 2026, based in Bengaluru. Hariprasath Subramanian was also Senior Engineering Manager - Healthcare and Industrial Sensing at Honeywell Technologies from 2023 to 2026, SW Solution Leader - Healthcare and Sensing at Honeywell Technologies from 2022 to 2023 and Global Engineering Manager- Flame and Gas detection Products at Honeywell Technologies from 2019 to 2022.
Jasmine Yuan
LinkedInExperience: Senior Finance Director, ICSP BU · Thermo Fisher Scientific
Jasmine Yuan has been Senior Finance Director, ICSP BU at Thermo Fisher Scientific since September 2026, based in Shanghai, and also lists Senior Director Finance Life Science and Biotech Solutions China at Thermo Fisher Scientific from February 2022. At Thermo Fisher Scientific, Jasmine Yuan was also Global Finance Director Environmental and Process Monitoring from 2019 to 2022 and Finance Diretor, Analytical Instrument Group from 2017 to 2019.
Kristen Jerger
LinkedInExperience: Vice President, Global Operations and Supply Chain, Genetic Sciences Division · Thermo Fisher Scientific
Kristen Jerger has been Vice President, Global Operations and Supply Chain, Genetic Sciences Division at Thermo Fisher Scientific since February 2026, based in the San Francisco Bay Area. At Thermo Fisher Scientific, Kristen Jerger was also Vice President, Manufacturing Operations from 2023 to 2026, Sr. Director, Operations Strategy from 2020 to 2023 and Sr. Director, Operations Materials and Minerals from 2018 to 2020.
Lars Dornburg
LinkedInExperience: Vice President, Finance – ImmunoDiagnostics Division · Thermo Fisher Scientific
Lars Dornburg has been Vice President, Finance – ImmunoDiagnostics Division at Thermo Fisher Scientific since July 2026, based in Basel, and describes the role as end-to-end financial leadership for the ImmunoDiagnostics Division. Lars Dornburg was also Senior Finance Director / CFO - Clinical Trials Division EMEA at Thermo Fisher Scientific from 2024 to 2026 and Senior Finance Director / CFO – Germany, Austria & Switzerland at Procter & Gamble from 2022 to 2024.
Rebeca Frei
LinkedInExperience: Finance Director - Commercial Finance & FP&A COE Lead | North America LSG · Thermo Fisher Scientific
Rebeca Frei has been Finance Director - Commercial Finance & FP&A COE Lead | North America LSG at Thermo Fisher Scientific since May 2026, based in San Jose, Costa Rica. Rebeca Frei was also Finance Director – FP&A, North America, Life Sciences Solutions Group at Thermo Fisher Scientific from 2025 to 2026 and Regional Finance Director- FP&A at Del Monte Corporation from 2024 to 2025.
Vivek Lakshminarasimhan
LinkedInExperience: Director of Software Engineering · Thermo Fisher Scientific
Vivek Lakshminarasimhan has been Director of Software Engineering at Thermo Fisher Scientific since January 2026, based in Bengaluru. At Thermo Fisher Scientific, Vivek Lakshminarasimhan was also Senior Engineering Manager from 2022 to 2026 and Engineering Manager - IT from 2020 to 2022, and was Manager - Projects at Cognizant from 2017 to 2020.
Choose the right perspective
Match the person's function to your question, since an operations vice president and a software engineering director see different parts of the business. People who held other Thermo Fisher Scientific roles before their current one can also speak to how the work changed with the new title.
Questions to take into the conversation
- 01What did you focus on in your first months in your current role?
- 02Which parts of your past roles have been most useful in the role you hold now?
- 03How do you decide which priorities to take on first when you step into a larger role?
Reaching Thermo Fisher Scientific leaders in new roles in 2026
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About this directory
This is a professional research starting point based on business profile data retrieved on . Titles and companies reflect that source snapshot; roles marked former had ended by then. Check the linked profiles for current details. Inclusion does not imply Instant Expert membership or availability.