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Senior Director, Companion Diagnostics

Pfm · Frederick, MD, USA · Posted Jul 7, 2026

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Position Summary:

The Senior Director, Companion Diagnostics (sitting onsite in Frederick, MD) will be responsible for overseeing the laboratory activities for teams focused on supporting both commercially approved CDx sample analysis as well as CDx programs in development. They will use their scientific expertise to lead design, development and validation efforts for cell therapy assays to support multiple fast-paced clinical and non-clinical studies for clients engaged in cutting-edge research. A critical requirement is deep current knowledge of FDA guidance documents and requirements, specifically relevant to companion diagnostics, along with the ability to put these requirements into practice developing robust assays that easily pass FDA scrutiny. Experience with developing and managing programs following FDA. ISO 13485 and 15189 principles of design control, understanding of both CLIA and CLSI validation requirements, and assay execution of both cell-based and non-cell-based assays is required.

As the Senior Director, Companion Diagnostic, this person will train and mentor staff to ensure scientific rigor and regulatory compliance to GxP, CLSI, CLIA/CAP and State DOH (eg.,NY, CA, RI, PA) use their expertise to guide assay development and troubleshooting. The position requires direct experience in all aspects of companion diagnostics, large molecule regulated bioanalysis and working knowledge of industry best practices. The person will work closely with QA and Regulatory to ensure regulatory compliance and work with project managers to ensure laboratory delivery and timely and efficient client communication. Lastly, the ideal candidate will have had experience with hosting and/ or participating in regulatory audits.

Essential functions of the job include but are not limited to:

Mentor and lead all companion diagnostic teams to ensure high quality compliant data.

Works with Lab Director to identify and provide continuing education to laboratory testing personnel that is relevant to laboratory practices

Direct staff to ensure consistent scientific standards and compliance with Precision procedures and regulatory expectations on all projects

Monitors and provides metrics, KPIs to senior leadership which includes but is not limited to: quality metrics, TAT, assay failure rate, volumes and revenue.

Monitors inventory (client and precision inventory) and lab supplies; ensures staff perform regular inventory counts and updates the inventory software system.

Ensure lab is run efficiently, reviews processes, SOPs and implements improvements regarding operational excellence.

Is main contact for clients regarding scientific updates and manage client expectations for all projects within the team. Provides verbal or written updates as necessary.

Participate actively in the companion diagnostics community to ensure Precision is fully aware of any and all relevant guidance with the Cell Gene Therapy Industry

Participate in product (device) development, commercialization and life cycle management

Have good working knowledge of execution of assay according to ISO 13485 Design Control procedures, ISO 15189 Medical Laboratories as well as knowledge of CLIA and CLSI requirements for assay validation. Coordination of cross functional activities between Precision business units and among various subject matter experts to increase operational efficiencies and streamline deliverables to clients

Review and approve development and validation study protocols and reports to meet CAP/CLIA and CLSI requirements

Oversee the execution of all work to ensure the team understands and is meeting study compliance for all work performed, including study budget requirements.

Responsible for trouble shooting and correcting all scientific issues/problems within the team

Prepare/review/writes critical documents including protocols, reports, and SOPs

Work collaboratively with other technical teams in resource sharing and providing technical expertise

Maintain and support safe lab practices and environment

Carry out other duties/projects as assigned

Qualifications:

Minimum Required:

PhD in Immunology or related field

18+ years’ relevant experience

12+ years' leadership experience

Other Required:

Prior supervisory experience

Must have demonstrated expertise in Companion Diagnostics related to Cell Gene Therapy regulatory guidance and industry best practice

Direct experience and knowledge in cell based assays used for supporting regulated studies

A solid understanding of current GLP, GCP or GCLP standards

Working knowledge of CAP/CLIA, CLSI and ISO 13485

Excellent communication, interpersonal, organizational and multi-tasking skills

Must be proficient with Microsoft Word, Excel, and PowerPoint

Ability to interact and function in a highly productive work environment

Ability to work independently and have good attention to detail

Must be able to read, write, speak fluently and comprehend the English language

Pref…

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