Cytospire names Sumeet Ambarkhane as CMO

8 September 2026

UK biotech Cytospire Therapeutics, which is developing differentiated multispecific immune cell engager antibodies, today announces the appointment of Dr Sumeet Ambarkhane as chief medical officer (CMO).

Dr Ambarkhane is a physician-scientist and biotechnology executive with more than 20 years of experience in the US and Europe spanning clinical medicine, drug development, regulatory strategy and commercialization. He joins Cytospire as the company advances CYT X300, its lead pan-gamma delta T cell engager programme, towards clinical development as a potential treatment for EGFR-positive solid tumors, such as colorectal, head and neck and non-small cell lung cancers.

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