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Serge Mike Gisler

About

A highly accomplished, empathic and goal-oriented medical affairs leader with almost 20 years of experience in the pharmaceutical industry, specializing in specialty care, oncology, and hematology

Proven track record in medical strategy development, clinical research, regulatory compliance, and Key Opinion Leader (KOL) engagement. Recognized for strong cross-functional collaboration, scientific expertise, and strategic operational execution in bringing innovative therapies to market. Adept at aligning global strategies with local implementation to optimize patient access and treatment outcomes.

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Work Experience

Janssen AG

2019-05 - 2021-01

Workplace
Medical Head Alpine
Location

Zug

Employement type

fulltime

Managed the lymphoma Medical Affairs team (6 professionals) across Austria & Switzerland with Imbruvica as the main target asset. Spearheaded the pre-launch strategy for Erleada (prostate cancer), enhancing market readiness. Strengthened KOL engagements and scientific partnerships to advance product positioning and share of voice in a highly competitive environment. Drove medical team excellence through operational readiness and structured performance metrics.

Daiichi-Sankyo Schweiz AG

2021-02 - 2025-05

Workplace
Head of Medical Affairs
Location

Zürich

Employement type

fulltime

Led the Medical and Field teams (5 direct reports, 10 total) for cardiology (e.g., Nilemdo/Nustendi, Olmetec, Lixiana) and oncology (e.g., ADCs such as Enhertu or Datroway). Developed and implemented scientific strategies supporting product launches and lifecycle management. Member of the Leadership & Compliance committee, ensuring adherence to policies, regulations and pharma code. Overseen material review and final content approvals to maintain high ethical and compliance standards.

AbbVie AG

2015-02 - 2019-03

Workplace
Medical Manager/Lead
Location

Zug

Employement type

fulltime

Was responsible for the entire specialty care portfolio (e.g. Duodopa in neurology, Zemplar in nephrology, or Lipanthyl in CV). Executed strategic frameworks for Depatux-M (glioblastoma) in rare disease. Led the hematology as well as oncology groups, overseeing 5 Field Medicals. In hematology, initiated and managed early access programs, supporting patient access to innovative treatments with Venclyxto (CLL, AML, MM). Leveraged local clinical data generation efforts, contributing to 1 PMOS and 2 IIS studies approved in 2018.

Abbott AG & AbbVie AG

2010-10 - 2015-01

Workplace
Medical Advisor
Location

Zug

Employement type

fulltime

Managed the specialty care portfolio, including Zemplar (CKD), Lipanthyl (CV), Duodopa (Parkinson’s), Kaletra (HIV), and Lucrin (prostate cancer). Served as the primary scientific liaison for cross-functional brand teams. Established a holistic patient support nurses’ program for Morbus Parkinson in a rare disease area.

Additional Roles

2002-12 - 2010-09

Workplace
MSL, Clinical Trial Management
Location

Zug

Employement type

fulltime

Medical Science Liaison & Advisor, Schering-Plough & MSD AG (2009-2010): focused on depression (Remeron), inflammation, allergy, and anesthesia. Scientific Lead & Clin Project Manager, Kuros Biosurgery AG (2006-2008): led drug formulation development and Phase I & II trials in wound healing in partnership with Baxter Healthcare AG. Postdoctoral Research Fellow, University of Texas & Zürich (2003-2006): specialized in renal co-transport membrane protein research involved in osteoporosis of PM women.

Academic Experience

University of Zurich -

 

1998.07 - 2002.09

Philosophical Doctorate, PhD. in Biochemistry