GSK (GlaxoSmithKline) is a global biopharma company dedicated to advancing science, technology, and talent to address diseases worldwide. The company develops, manufactures, and commercializes a diverse range of medicines, vaccines, and over-the-counter (OTC) products. Its offerings span treatments for various diseases, including HIV, respiratory conditions, cancer, and bacterial infections, as well as vaccines for numerous illnesses.
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Specialty Medicines - Focuses on innovative treatments for HIV, oncology, respiratory conditions, and immunology, addressing complex and specialized medical needs.
- HIV Medicines - Includes products developed by ViiV Healthcare for HIV treatment and prevention.
- Respiratory/Immunology - Offers medicines for respiratory diseases and immune system disorders.
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General Medicines - Provides established pharmaceuticals for respiratory conditions and other common diseases.
- Respiratory Products - Includes Trelegy Ellipta and Anoro Ellipta for respiratory care.
- Other Pharmaceuticals - Features products like Augmentin and Lamictal for broader therapeutic use.
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Vaccines - Develops vaccines for diseases such as shingles, RSV, hepatitis, bacterial meningitis, and HPV infections.
- Shingrix - A leading shingles vaccine.
- Arexvy - A vaccine for respiratory syncytial virus (RSV).
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| Name | Position | External Roles | Short Bio | |
|---|---|---|---|---|
Dame Emma Walmsley ExecutiveBoard | Chief Executive Officer (CEO) | Independent Director at Microsoft, Inc. | Dame Emma Walmsley has been the CEO of GSK since April 1, 2017. Previously, she served as CEO of GSK Consumer Healthcare from March 2015 to March 2017 and joined GSK in 2010 from L'Oréal. | View Report → |
Deborah Waterhouse ExecutiveBoard | President of Global Health at GSK | Non-Executive Director of Schroders plc | Deborah Waterhouse is the President of Global Health at GSK and has been part of the GSK Leadership Team since January 2020, after joining GSK in 1996. Previously, she served as CEO of ViiV Healthcare since April 2017 and held several senior roles within GSK. | |
James Ford ExecutiveBoard | Senior Vice President (SVP) and Group General Counsel, Legal and Compliance | Director of the European General Counsel Association; Director of the Association of Corporate Counsel; Co-chair of the US-based Civil Justice Reform Group | James Ford is the Senior Vice President (SVP) and Group General Counsel, Legal and Compliance at GSK, having joined the GSK Leadership Team in 2018 and expanded his responsibilities in 2021. He has been with GSK since 1995, serving in multiple senior legal roles. | |
Julie Brown ExecutiveBoard | Chief Financial Officer (CFO) | Non-Executive Director and Chair of the Audit Committee at Diageo plc | Julie Brown has been serving as GSK's CFO since 1 May 2023 after being appointed on 3 April 2023. She is an Executive Director on the Board and brings extensive financial leadership experience, with an upcoming role as Non-Executive Director and Chair of the Audit Committee at Diageo plc. | |
Luke Miels ExecutiveBoard | Chief Commercial Officer | Member of the Singapore Economic Development Board | Luke Miels has been the Chief Commercial Officer at GSK since 2017, overseeing the company’s commercial portfolio of medicines and vaccines. He also co-chairs the Portfolio Investment Board and serves on the ViiV Healthcare Board. | |
Regis Simard ExecutiveBoard | President, Global Supply Chain | Member of the Board of ViiV Healthcare | Regis Simard has been serving as President, Global Supply Chain at GSK since 2018, overseeing the manufacturing and supply of GSK's medicines and vaccines. He began his GSK career in 2005 as a Site Director in France and advanced to Senior Vice President of Global Pharmaceuticals Manufacturing before his current role. | |
David Redfern Executive | President, Corporate Development | Chairman of the Board of ViiV Healthcare Limited; Non-Executive Director of Aspen Pharmacare Holdings Limited | David Redfern joined GSK in 1994 and was appointed to the GSK Leadership Team as Chief Strategy Officer in 2008, later becoming President, Corporate Development. | |
Diana Conrad Executive | Chief People Officer | Diana Conrad is the Chief People Officer at GSK and has been a member of the GSK Leadership Team since April 2019. Previously, she served in senior HR roles for Pharmaceuticals R&D and Consumer Healthcare, playing key roles in transforming HR strategies. | ||
Phil Thomson Executive | President, Global Affairs | Phil Thomson has served as President, Global Affairs at GSK since 2017, where he drives strategic stakeholder engagement and policy development. Previously, he was Senior Vice President, Communications and Government Affairs, and he began his career at Glaxo Wellcome in 1996. | ||
Sally Jackson Executive | Senior Vice President (SVP), Global Communications and CEO Office | Sally Jackson is the Senior Vice President (SVP), Global Communications and CEO Office at GSK, where she leads global communications and government affairs and serves as the CEO's Chief of Staff. She has been with GSK since 2001 and joined the GSK Leadership Team in March 2019, marking a significant ascent in her career at the company. | ||
Shobie Ramakrishnan Executive | Chief Digital and Technology Officer | Non-Executive Director at Deliveroo | Chief Digital and Technology Officer at GSK since 2021, instrumental in driving digital transformation; previously, led Digital and Technology for GSK’s Global Commercial Organisation from 2018 to 2021. | |
Tony Wood Executive | Chief Scientific Officer (CSO) | Tony Wood has been the Chief Scientific Officer at GSK since August 1, 2022. He joined GSK in 2017 as Senior Vice President, Medicinal Science and Technology and previously led drug discovery and development at Pfizer. | ||
Charles Bancroft Board | Senior Independent Non-Executive Director | Board Member at Kodiak Sciences Inc; Board Member at BioVector Inc; Advisory Board Member at Drexel University’s LeBow College of Business | Charles Bancroft is a Senior Independent Non-Executive Director at GSK since July 18, 2022 and chairs the Audit & Risk Committee; he previously served in senior financial roles at Bristol Myers Squibb including CFO and other executive positions. | |
Dr Anne Beal Board | Independent Non-Executive Director | Dr. Anne Beal is an Independent Non-Executive Director and Chair of the Corporate Responsibility Committee at GSK, bringing extensive experience as a physician, entrepreneur, and health policy expert. She is known for her work in patient advocacy and driving GSK's ESG initiatives. | ||
Dr Gavin Screaton Board | Non-Executive Director | Head of Medical Sciences Division at the University of Oxford; Non-Executive Director of Oxford University Hospitals NHS Foundation Trust; Trustee of the Jenner Vaccine Foundation; Co-founder of RQ Bio | Dr. Gavin Screaton joined GSK as a Non-Executive Director on 1 May 2025 and serves on both the GSK Board Science Committee and the Corporate Responsibility Committee. Previously, he held roles including Head of Medical Sciences Division at the University of Oxford, Non-Executive Director of Oxford University Hospitals NHS Foundation Trust, Trustee of the Jenner Vaccine Foundation, and Co-founder of RQ Bio. | |
Dr Hal Barron Board | Non-Executive Director | CEO and Board Co-Chair at Altos Labs Inc; Associate Adjunct Professor in Epidemiology & Biostatistics at the University of California, San Francisco | Dr Hal Barron served as Chief Scientific Officer and President, R&D starting April 1, 2018 before transitioning to his current role as Non-Executive Director on August 1, 2022. He has vast biosciences experience, having held senior roles at Calico LLC, Roche, and Genentech. | |
Dr Harry (Hal) Dietz Board | Independent Non-Executive Director | Non-Executive Board Director at the Altius Institute for Biomedical Sciences | Dr. Harry (Hal) Dietz is an Independent Non-Executive Director at GSK, appointed on 1 January 2022. He is a world-leading expert in human genetics with significant contributions in the field of Marfan Syndrome and the development of novel therapies. | |
Dr Jeannie Lee Board | Independent Non-Executive Director | Professor of Genetics and Pathology at Harvard Medical School; Acting Chair of the Department of Molecular Biology at Massachusetts General Hospital; Scientific Advisory Board member at Skyhawk Therapeutics, Inc. | Dr Jeannie Lee is an Independent Non-Executive Director at GSK, joining the Board on March 4, 2024 and recognized as a renowned expert in RNA Biology with significant contributions in academia and biotech innovation. | |
Dr Vishal Sikka Board | Independent Non-Executive Director | Board Member, Oracle Corporation; Member, Supervisory Board, BMW AG; Member of the Advisory Board of Stanford University's AI Center | Dr. Vishal Sikka serves as an Independent Non-Executive Director at GSK since July 18, 2022. He brings deep expertise in AI, ML, and cybersecurity with prior leadership roles as CEO of Infosys and Founder of Vianai Systems. | |
Elizabeth McKee Anderson Board | Independent Non-Executive Director | Board Member at BioMarin | Elizabeth McKee Anderson has served as the Independent Non-Executive Director at GSK since 1 September 2022. She brings extensive experience from her roles in commercial biopharmaceuticals at Janssen Pharmaceuticals and Wyeth Vaccines, and she contributes valuable expertise through her board participation at BioMarin. | |
Sir Jonathan Symonds Board | Non-Executive Chair | Non-Executive Chair of Energy Aspects; Member of the European Round Table for Industry; Senior Advisor to Chatham House | Sir Jonathan Symonds, a seasoned finance and life sciences expert, has served as GSK's Non-Executive Chair since 1 September 2019. Previously, he held roles such as Independent Non-Executive Director at HSBC and CFO positions at Novartis and AstraZeneca. | |
Wendy Becker Board | Independent Non-Executive Director | Chair of Logitech International S.A.; Board Member and Chair of the Compensation Committee at Sony Group Corporation; Senior Independent Director and Chair of the Remuneration Committee at Oxford Nanopore Technologies plc; Member of the governing bodies of the University of Oxford | Wendy Becker has served as an Independent Non-Executive Director at GSK since October 1, 2023, and brings extensive experience from leadership roles including CEO at Jack Wills Limited and Group Chief Marketing Officer at Vodafone Group plc. She has also contributed to governance through board roles with organizations such as Cancer Research UK and NHS England. |
- Given the extended PDUFA date for BLENREP and evolving regulatory feedback from the FDA, how does management plan to mitigate potential delays in U.S. approval and what quantitative impact might this have on the 2028 and 2031 financial outlook?
- With anticipated U.S. tariffs and noted supply chain optimization charges affecting gross margins, can you provide more detailed insights on the expected margin accretion in the second half of 2025 and your specific mitigation strategies?
- In light of the revised timelines and recruitment challenges noted in the Camlopixant phase III studies, what specific adjustments are being implemented to ensure robust U.S. enrollment and timely data readouts without compromising patient safety?
- Considering the recent BD deals, such as the Hengrui collaboration and acquisition of IDRX, how does management balance increased R&D investments with strategic acquisitions to sustain pipeline growth, and what are the key criteria for evaluating these opportunities?
- With ongoing discussions around MFN and DTC cash pay options in the U.S., how does management plan to adapt pricing and market access strategies in critical segments like anti-infectives and HIV, and what timelines do you foresee for these initiatives?
Research analysts who have asked questions during GSK earnings calls.
James Gordon
JPMorgan Chase & Co.
4 questions for GSK
Graham Parry
Bank of America Corporation
3 questions for GSK
Rajan Sharma
Goldman Sachs Group, Inc.
3 questions for GSK
Simon Baker
Redburn Atlantic
3 questions for GSK
Emily Field
Barclays
2 questions for GSK
Kerry Holford
Berenberg
2 questions for GSK
Peter Verdult
Citigroup Inc.
2 questions for GSK
Peter Welford
Jefferies
2 questions for GSK
Richard Parkes
BNP Paribas Exane
2 questions for GSK
Steve Scala
Cowen
2 questions for GSK
Jo Walton
UBS
1 question for GSK
Justin Steven Smith
Bernstein
1 question for GSK
Mark Purcell
Morgan Stanley
1 question for GSK
Matthew Weston
UBS Group AG
1 question for GSK
Michael Leuchten
Jefferies
1 question for GSK
Sachin Jain
Bank of America
1 question for GSK
Sarita Kapila
Morgan Stanley
1 question for GSK
Timothy Anderson
BofA Securities
1 question for GSK
Notable M&A activity and strategic investments in the past 3 years.
| Company | Year | Details |
|---|---|---|
Sierra Oncology, Inc. | 2022 | The acquisition was completed for approximately $1.9 billion in cash at $55 per share, adding momelotinib to address myelofibrosis and strengthening GSK’s oncology portfolio. |
BELLUS Health Inc. | 2023 | Completed on 28 June 2023, this acquisition for US$2.0 billion (at a premium of about 100%) delivers camlipixant, a phase III asset for treating refractory chronic cough, with expected regulatory approval and launch in 2026. |
Affinivax Inc. | 2023 | The deal integrated Affinivax’s innovative MAPS platform and next‐generation pneumococcal vaccine candidates into GSK’s portfolio, with significant restructuring and contingent consideration costs recorded. |
Aiolos Bio, Inc. | 2024 | Completed with an upfront payment of $1 billion plus up to $400 million in success-based milestones, this acquisition expands GSK’s respiratory pipeline with AIO-001, a phase II-ready antibody targeting the TSLP pathway. |
Elsie Biotechnologies | 2024 | This completed acquisition for up to US$51 million provides access to advanced oligonucleotide therapeutics and complementary P(V) chemistry technologies, boosting GSK’s drug discovery platform. |
Efimosfermin | 2025 | The acquisition of Efimosfermin alfa—valued up to $2 billion with $1.2 billion upfront and potential for $800 million in milestone payments—expands GSK’s hepatology pipeline by targeting steatotic liver disease. |
Cellphenomics GmbH | 2025 | Completed in 2025 for up to €44 million, this deal brings proprietary capabilities in creating durable organoid models from Berlin, enhancing GSK’s research and development capabilities. |
IDRx, Inc. | 2025 | The acquisition, completed with a total consideration of $1.15 billion (including $1 billion upfront plus additional milestone payments), adds IDRX-42—a selective TKI for gastrointestinal stromal tumors—strengthening GSK's oncology portfolio. |
Recent press releases and 8-K filings for GSK.
- GSK plc purchased 414,000 of its ordinary shares on October 17, 2025, as part of its existing buyback programme.
- The shares were acquired at a volume-weighted average price of 1,608.93p, with prices ranging from 1,597.50p to 1,620.50p.
- Following this transaction, GSK plc will hold 252,108,344 ordinary shares in treasury, representing 6.20% of the total voting rights.
- Since the buyback programme was announced on September 30, 2025, the company has purchased a total of 4,643,500 ordinary shares.
- GSK plc purchased 310,000 of its ordinary shares on October 16, 2025, through BNP Paribas SA.
- The shares were acquired at a volume-weighted average price of 1,629.84p, with prices ranging from a low of 1,621.50p to a high of 1,637.00p.
- This transaction is part of the company's existing buyback programme, bringing the total shares purchased since September 30, 2025, to 4,229,500.
- Following this purchase, GSK plc holds 251,694,344 ordinary shares in treasury, which represents 6.19% of the total voting rights.
- On October 15, 2025, GSK plc purchased 405,500 of its ordinary shares as part of an existing buyback program.
- The shares were acquired at a volume-weighted average price of 1,617.97p per share, with prices ranging from 1,608.00p to 1,633.00p.
- Since September 30, 2025, GSK has purchased a total of 3,919,500 ordinary shares.
- Following this purchase, the company holds 251,384,344 ordinary shares in treasury, representing 6.19% of the total voting rights.
- GSK plc purchased 270,000 of its ordinary shares on October 14, 2025, through BNP Paribas SA.
- The shares were acquired at a volume-weighted average price of 1,641.67p, with prices ranging from 1,625.50p to 1,649.00p.
- This purchase is part of an existing buyback program, bringing the total shares purchased since September 30, 2025, to 3,514,000.
- Following this transaction, GSK plc will hold 250,978,844 ordinary shares in treasury, representing 6.17% of the total voting rights.
- GSK's Shingrix (Recombinant Zoster Vaccine or RZV) has received expanded approval from the China National Medical Products Administration (NMPA) for the prevention of shingles in adults aged 18 years and over who are at increased risk due to immunodeficiency or immunosuppression.
- This approval makes Shingrix the first and only vaccine approved for this specific high-risk population in China, adding to its existing indication for adults aged 50 and over.
- The expanded approval addresses a significant health burden, as approximately six million cases of shingles occur in China annually, with immunodeficient or immunosuppressed patients facing a higher risk.
- GSK plc purchased 340,000 of its ordinary shares on October 13, 2025, through BNP Paribas SA.
- The shares were acquired at prices ranging from a lowest of 1,614.50p to a highest of 1,633.00p per share, with a volume-weighted average price of 1,623.26p.
- These shares will be held as Treasury shares, and this purchase is part of an existing buyback program announced on September 30, 2025.
- Since September 30, 2025, GSK plc has purchased a total of 3,244,000 ordinary shares.
- Following this transaction, the company holds 250,708,844 ordinary shares in treasury, representing 6.17% of the total voting rights.
- GSK plc, acting through BNP Paribas SA, purchased 355,000 ordinary shares on October 10, 2025.
- The volume-weighted average price paid per share for this transaction was 1,635.50p.
- This purchase is part of an existing buyback programme, and since September 30, 2025, the company has acquired a total of 2,904,000 ordinary shares.
- Following this purchase, GSK plc will hold 250,368,844 ordinary shares in treasury, representing 6.16% of the total voting rights.
- GSK plc purchased 295,000 of its ordinary shares on October 9, 2025, at a volume-weighted average price of 1,640.23p per share.
- These shares will be held as Treasury shares and are part of the company's existing buyback program.
- Since September 30, 2025, GSK plc has purchased a total of 2,549,000 ordinary shares.
- Following this purchase, the company holds 250,013,844 ordinary shares in treasury, representing 6.15% of the total voting rights.
- GSK plc purchased 308,000 ordinary shares on October 8, 2025, as part of its existing buyback program.
- The shares were acquired at prices ranging from a lowest price of 1,612.00p to a highest price of 1,630.00p, with a volume-weighted average price of 1,622.48p.
- Since September 30, 2025, the company has purchased a total of 2,254,000 ordinary shares.
- Following this transaction, GSK plc holds 249,718,844 ordinary shares in treasury, which accounts for 6.14% of the total voting rights.
- GSK plc purchased 354,000 of its ordinary shares on 07 October 2025 through BNP Paribas SA.
- The shares were acquired at prices ranging from a low of 1,597.50p to a high of 1,611.50p per share, with a volume-weighted average price of 1,603.99p.
- This purchase is part of the Company's existing buyback programme, bringing the total shares purchased since 30 September 2025 to 1,946,000.
- Following this transaction, GSK plc will hold 249,410,844 ordinary shares in treasury, representing 6.13% of the total voting rights.