The Position

GSK is looking to hire a Marketing Summer Intern in Oncology to join our oncology team. This role is hybrid, requiring in-office presence 2-3 days per week, and reports to the Oncology Product Manager. The ideal candidate will be based in or near Mississauga, Ontario.
Responsibilities

• Organize and plan day-to-day touchpoints within the oncology business division.

• Play a project management role in the brand planning process, including business review, strategy development, and operational plans.

• Support the Oncology Product Manager in on-going analysis of the competitive environment and the development of relevant action plans.

• Contribute to the creation and implementation of sales and training tools to support brand initiatives.

• Integrate key initiatives around performance and innovation, ensuring alignment with business objectives.

• Collaborate with cross-functional teams, including head office colleagues, to deliver marketing projects efficiently and effectively.

• Assist with project tracking, reporting, and post-project evaluation to ensure timely completion and continuous improvement.

• Engage with internal and external stakeholders, facilitating group meetings, summarizing outcomes, and ensuring alignment across teams.

Requirements

• Currently enrolled in a university program and returning to school in September 2026.

• Self-starter who takes initiative and is a strategic and solution-oriented thinker.

• Creative, persuasive individual who works well in a team environment.

• Proven ability to deal with ambiguity, requiring agility and flexibility to deliver on tasks.

• Results-oriented with a proven ability to manage projects, prioritize work, and meet challenging deadlines.

• Excellent interpersonal skills to interface with external, internal, and GSK stakeholders in a matrix environment.

• Clear and concise verbal and written communication skills, including active listening, summarizing, probing, and clarifying.

• Proficient with Microsoft Office (Outlook, Excel, PowerPoint).

• Strong interest in marketing, healthcare, or oncology.

Nice To Haves

• Bilingual (French & English) is an asset.

• Previous experience or interest in marketing or project management.

• Experience working in cross-functional teams or matrix organizations.

Company

GSK remains committed to achieving bold commercial ambitions for the future. By 2031, we aim to deliver £40 billion in annual sales, leveraging our existing strong performance momentum to significantly increase our positive impact on the health of billions of patients globally. Our Ahead Together strategy is centred on early intervention to prevent and alter the course of disease, thereby protecting people and supporting healthcare systems.

Our diverse portfolio consists of vaccines, specialty medicines, and general medicines.

Through continuous innovation and a dedicated focus on scientific and technical excellence, we strive to develop and deliver patient-centric programs and therapies that address critical health challenges.