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Fractional Marketing & Communications Director

Annemieke de Keijzer

Annemieke is a marketing and communications leader with more than 20 years of experience helping life sciences organisations bring innovations to market. She has worked across biotech, pharmaceuticals, and contract research, development and manufacturing organisations (CROs/CDMOs) in both human and animal health, supporting start-ups, scale-ups, and global organisations.

She specialises in translating complex science into clear, compelling narratives that build credibility, strengthen organisational alignment, and engage stakeholders across growing businesses.

At Xambika, Annemieke leads marketing and communications, helping increase awareness of the science behind PRELI and the role of the endometrium in fertility care.
Annemieke de Keijzer_Communications_Marketing_Director