10 Biogen operations leaders
Denna Williams, Chief Procurement Officer and Head of GBS Operations at Biogen, is one of ten Biogen operations leaders listed here, alongside people who hold site, commercial and clinical operations roles at the company. A reader can learn how operations leaders work at Biogen from people who have held the role.
Professionals to explore
Dan Cohen
LinkedInExperience: Vice President, Global Head of Commercial Operations · Biogen
Dan Cohen has been Vice President, Global Head of Commercial Operations at Biogen in Baar, Switzerland since November 2023. Dan Cohen also held Vice President, Head of Biosimilars Europe, Canada and Partner Markets (2020–2023) and General Manager UK Region - Biosimilars UK, Ire, NL (2018–2020) roles at Biogen, and was Biomedicines Business Unit Director, UK & Ireland at Eli Lilly and Company (2014–2017).
Denna Williams
LinkedInExperience: Chief Procurement Officer and Head of GBS Operations · Biogen
Denna Williams has been Chief Procurement Officer and Head of GBS Operations at Biogen since May 2021, a role the profile tags at C-level in operations, and was Strategic Consultant focusing on Finance CI Portfolio at Biogen (2020–2021). Denna Williams was Senior Director, Global Finance Project Management Office (2017–2019) and Director, North America Procure to Pay (2015–2017) at Hertz.
Emilio S Neto
LinkedInExperience: Global Head of Country & Site Operations, Executive Director · Biogen
Emilio S Neto has been Global Head of Country & Site Operations, Executive Director at Biogen since November 2023, and the profile says the role leads clinical country and site operations for North America, Europe and the Biogen Intercontinental region. Emilio S Neto also held Head of US Clinical Country & Site Management, Senior Director at Biogen (2023) and was Director, Clinical Trial Management/Site Head at ICON plc (2013–2015).
Jose Sanchez
LinkedInExperience: VP General Manager Solothurn Operations · Biogen
Jose Sanchez has been VP General Manager Solothurn Operations at Biogen in Luterbach, Switzerland since November 2020, and the profile describes responsibility for clinical and commercial large scale DS manufacturing at Biogen's campus in Switzerland. Jose Sanchez was Site Head - BioTechnology Operations Singapore at Novartis (2016–2020) and Head of Mammalian Operations at Lonza (2013–2016).
Juan Betular
LinkedInExperience: Head of Clinical Operations, Biogen West Coast Hub · Biogen
Juan Betular has been Head of Clinical Operations, Biogen West Coast Hub at Biogen in San Francisco since July 2024. Juan Betular was Senior Vice President Clinical Development Operations (2023–2024) and Vice President Clinical Development Operations (2021–2023) at Gritstone bio, and Vice President, Clinical Operations at Assembly Biosciences, Inc. (2020–2021).
Kim Richard-O'Brien
LinkedInExperience: VP, Head of Development Asset Leadership, Portfolio Strategy & Operations · Biogen
Kim Richard-O'Brien has been VP, Head of Development Asset Leadership, Portfolio Strategy & Operations at Biogen in Greater Boston since September 2025. Kim Richard-O'Brien also held Vice President, Head of Development Asset Leadership (2023–2025) and Vice President, Global Head of Scientific Partnerships - Worldwide Medical (2021–2023) roles at Biogen.
Melissa Porazzo
LinkedInExperience: Vice President & General Manager, Site Operations · Biogen
Melissa Porazzo has been Vice President & General Manager, Site Operations at Biogen in RTP, North Carolina since August 2023. Melissa Porazzo also held Vice President, External Network Transformation (2023–2024), Vice President, Global Quality Operations (2022–2023), Vice President, Corporate Quality (2018–2022) and Senior Director, Corporate Quality (2016–2018) roles at Biogen.
Nicole Murphy
LinkedInExperience: Executive Vice President, Head of Pharmaceutical Operations and Technology (PO&T) · Biogen
Nicole Murphy has been Executive Vice President, Head of Pharmaceutical Operations and Technology (PO&T) at Biogen in Cambridge, Massachusetts since February 2022. Nicole Murphy also held Senior Vice President, Global Manufacturing & Technical Operations (2019–2022) and General Manager, Site Operations Head (2015–2017) roles at Biogen, and was Vice President, Head of Technical Operations at Bioverativ, a Sanofi company (2017–2019).
Sérgio Teixeira
LinkedInExperience: Vice-President, Head of EU18, Biosimilars Operations Europe and IHQ Site Head · Biogen
Sérgio Teixeira has been Vice-President, Head of EU18, Biosimilars Operations Europe and IHQ Site Head at Biogen in Baar, Switzerland since November 2024, and the profile describes leading 18 countries in Europe (small and mid-size markets). Sérgio Teixeira also held Vice-President, Regional Head EU18 and International HQ Site Lead (2023–2024), VP, Managing Director (2016–2022) and Country Director (2008–2016) roles at Biogen.
Thomas Comery
LinkedInExperience: VP, Head of Strategy, Governance, Quality & Operations & Chief of Staff to the Head of Development · Biogen
Thomas Comery has been VP, Head of Strategy, Governance, Quality & Operations & Chief of Staff to the Head of Development at Biogen in Cambridge, Massachusetts since August 2023. Thomas Comery also held VP, Head of Strategy, Portfolio Operations and Communication and Chief of Staff to the Head of R&D (2020–2023) and Chief of Staff to the Head of R&D & Vice President, Head of R&D Operations (2020) roles at Biogen.
Choose the right perspective
Pick the person whose operations area and scope sit closest to the decision you are working on. Check the dates on each role, because someone a few months into a job will answer differently from someone who has held it for years.
Questions to take into the conversation
- 01How do you set priorities when supply, quality and cost goals pull in different directions?
- 02What does a good handoff between your operations team and the research or commercial teams you work with look like?
- 03What have you learned about running operations across sites and countries?
Reaching Biogen operations leaders
How can I contact one of these Biogen operations leaders?
Pick one of the 10 people on this page and choose "Book a paid call", or describe your project to find others. You offer a fee for a 15-minute call or a written answer, Instant Expert finds the person's work email and sends the invitation, and they decide whether to accept. The list covers 1 company: Biogen, based on profile data retrieved on October 17, 2026. Being listed here doesn't mean someone has agreed to take calls.
How much does it cost to reach Biogen operations leaders?
You choose the offer, starting at $5 per person. The offer is what the person receives, and Instant Expert's fee is added on top, so a $100 offer costs you $125. The fee is 20% of what you pay. You're charged only when the person books the call or sends the answer.
What if they don't reply?
You pay nothing. Instant Expert sends follow-up reminders, and if the person hasn't booked or answered within 7 days, the request expires and any hold on your card is released. You can invite several of the 10 people on this list at once and cap your total spend, so you pay only for the ones who accept.
Can an AI agent ask one of these Biogen operations leaders a question?
Yes. An agent with a USDC wallet on Base can ask one question without an Instant Expert account. It names the person, for example by the LinkedIn URL on this page, and pays per ask over x402 (HTTP 402). The person answers in writing or by voice note, and if nobody answers within 7 days, the payment goes back to the wallet automatically. Claude and ChatGPT can do the same through the Instant Expert connector: setup is at /docs/mcp for Claude and /docs/chatgpt for ChatGPT. x402 docs
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.
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