Exhibit 99.1
Zymeworks Appoints Kristin Stafford as Chief Financial Officer
Vancouver, British Columbia (April 1, 2026) – Zymeworks Inc. (Nasdaq: ZYME), a biotechnology company managing a portfolio of licensed healthcare
assets, while developing a diverse pipeline of novel, multifunctional biotherapeutics, today announced the appointment of Ms. Kristin Stafford as Chief Financial Officer, effective April 1, 2026.
“Kristin brings deep experience across the life sciences industry, with a strong track record in strategic planning, disciplined capital allocation, and
executing complex capital markets and strategic transactions, including acquisitions, during her time at Royalty Pharma,” said Kenneth Galbraith, Chair and Chief Executive Officer. “We are excited to welcome her to the team and look
forward to her contributions as we continue building a differentiated and durable business at Zymeworks.”
Ms. Stafford recently served as
Senior Vice President, Chief Accounting Officer for Royalty Pharma plc, since December 2018. Prior to this position, she served as Vice President, Finance of Royalty Pharma and Chief Financial Officer of BioPharma Credit plc, an affiliate of Royal
Pharma, from 2016 to 2018. Previously, Ms. Stafford was a director at Ernst & Young LLP Capital Markets in London, specializing in U.S. transactions involving European life sciences companies. She also previously managed the external
SEC reporting for iHeartMedia and was an auditor at Deloitte. Ms. Stafford is currently a Board Member at Novocure. She is a CPA and holds a B.Sc. degree in business administration from Sonoma State University.
“I’m excited to join Zymeworks at such an important moment as the company advances its pipeline and executes on its strategic priorities,”
said Ms. Stafford. “Zymeworks has built a strong foundation with a differentiated business model and high-quality assets, and I look forward to partnering with the leadership team to drive disciplined capital allocation, operational
excellence, and long-term value creation.”
About Zymeworks Inc.
Zymeworks is a global biotechnology company managing a portfolio of licensed healthcare assets and developing a diverse pipeline of novel, multifunctional
biotherapeutics to improve the standard of care for difficult-to-treat diseases, including cancer, inflammation, and autoimmune disease. Zymeworks’ asset and
royalty aggregation strategy focuses on optimizing positive future cash flows from an emerging portfolio of licensed products such as Ziihera® (zanidatamab-hrii) and other licensed products
and product candidates, such as pasritamig. In addition, Zymeworks is also building a portfolio of healthcare assets that can generate strong cash flows, while supporting the development of innovative medicines. Zymeworks engineered and developed
Ziihera, a HER2-targeted bispecific antibody using the Zymeworks’ proprietary Azymetric technology and has entered into separate agreements with BeOne