Posted Aug 13, 2026

Fractional CMO - Hematology

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My client is looking to bring on a CMO to the team. A hands-on, high-trust role at a defining stage for the company. The CMO will own clinical and regulatory strategy across the pipeline, lead FDA engagement, shape orphan-drug and breakthrough-designation strategy from emerging data, and help establish the company's foothold in the US. The CEO is seeking a committed partner who wants to build — not a passive advisory appointment. Key Responsibilities Own clinical development strategy across hematology/oncology and rare liver-cancer programs Lead FDA interactions and act as the company's primary agency-facing clinical voice Drive orphan drug and breakthrough therapy designation strategy against emerging data, reducing reliance on external consultants Advance programs from preclinical into first-in-human and through early clinical development Support pipeline expansion into further indications Help establish the company's US clinical and regulatory presence Partner closely with the CEO and CSO on development and corporate strategy Job Requirements Substantial FDA experience, with a genuine understanding of how the Agency thinks and a record of direct regulatory interactions Oncology clinical development experience, ideally hematology-oncology Orphan / rare-disease drug development experience, including orphan drug and/or breakthrough therapy designations Track record advancing assets from preclinical into first-in-human, including IND experience US-based (Boston, Houston or San Francisco; East Coast advantageous for European overlap) A committed, hands-on operator with the drive to build — someone who will treat this as more than another fractional role Responsive, high-trust communicator with strong personal fit alongside a founder-led team Required Board certification in Hematology Required experience in rare cancers Required experience helping a European biotech establish a US footprint 2 days/week to start (through year-end) then scaling to 60% the following year 12 month contract Target start date is October 1st