About Nexagen Search
Mission
Customization
Expertise
Our mission is to empower biotech companies by connecting them with exceptional people that drive innovation, growth, and success at every stage of research and development.
Expertise
Customization
Expertise
We have helped dozens of biotech companies hired hundreds of people. We don't work in your lab, but we speak your language.
Customization
Customization
Customization
We like to be flexible. Need to hire a specialist? No problem. Build out a new lab. We got it. Customization is our middle name.
Jeff Caskey - Founder and Principal Consultant
With over a decade of experience and more than 200 successful searches, Jeff specializes in partnering with early-stage therapeutics companies to deliver tailored hiring strategies and connect them with top-tier scientific and leadership talent. He works closely with founders and functional leaders to build critical teams supporting growth from discovery through IND and beyond. Known for his deep network, hands-on approach, and biotech-specific expertise, Jeff helps clients reduce hiring risk and accelerate their path to key development milestones.
Recent Placements
Client Testimonials
Client Testimonials
VP, Oncology Drug Discovery
Executive Director, Clinical Ops
Senior Director, Research
Senior Director, Bioinformatics
Senior Director, Business Development
Director, Cell Therapy Manufacturing
Director of Lab Operations
Director, Finance
Director, Human Resources
Director, Analytical Sciences
Director, Protein Purification
Director, CMC Program Management
Director, Supply Chain
Director, Clinical Science (Oncology)
Director of Analytical Development & QC
Director of Quality Systems
Corporate Controller
Head of Manufacturing
Head of Facilities and Engineering
Head of GMP Quality
Associate Director, Clinical Biomarkers
Associate Director, Clinical Ops
Associate Director, Downstream PD
Senior Manager, Manufacturing
Senior CMC Program Manager
Quality Control Manager
Principal Scientist, Cell Biology & Immunology
Principal Process Development Scientist
CMC Lead, Biologics
Lead Quality Specialist
Project Manager, R&D
Project Manager, CMC
Manager, Operations (HR/Finance)
Senior Scientist, Translational Research
Senior Scientist, Drug Discovery
Senior Scientist, Antibody Discovery
Senior Scientist, Clinical Biomarkers
Senior Scientist, Preclinical Development
Senior Scientist, Cell Biology
Senior Scientist, Neuroscience
Senior Scientist, Process Development
Scientist, Toxicology
Scientist, Translational Research
Scientist, Cell Therapy R&D
Scientist II, Antibody Discovery
Associate Scientist, Antibody Discovery
Associate Scientist, Cell Biology/Immunology
Associate Scientist, Bioinformatics
Associate Scientist, Downstream Purification
Executive Assistant to CEO
Executive Assistant to CSO/CMO/CFO
Client Testimonials
Client Testimonials
Client Testimonials
"Jeff is a highly skilled recruiter who masterfully aligns corporate hiring goals with the wants and needs of job candidates."
- David Hilbert (CEO)
"Jeff is an exceptional recruiter and has sourced and hired wonderful talent for our organization. If you have a requisition that requires turning over every stone to find that needle in a haystack, Jeff is a fantastic resource and an ethical recruiter and business partner."
- Angela Biehl (Head of Talent Acquisition)
"Jeff helped place me in my first position after my PhD and found a perfect fit for me. He was professional, genuine and a great communicator. I am lucky to have crossed paths with Jeff when I did! "
- Alexandra Wolfarth, Ph.D (Senior Scientist)
"Working with Jeff for several years has been an absolute pleasure. He has a deep understanding of the industry and can analyze the needs for the roles our company is looking for. Jeff always puts his best efforts to find the best candidates and the people Jeff recruited for us have a great team dynamic and are a great fit for the company."
- Sun Young Hwang (HR Business Partner)
"I have had the pleasure of working closely with Jeff for several years. His exceptional performance and valuable contributions as a recruiter in the life science industry make him one of the top recruiting professionals I have ever worked with."
-Heather Mudrick (HR Manager)
"Jeff's eagerness to ensure clients meet their goals as quickly as possible truly sets him apart. He consistently demonstrated a deep understanding of the recruitment process and provided invaluable support throughout. I highly recommend Jeff to anyone seeking a dedicated and effective recruiter."
- Sujoy Lahiri, Ph.D. (Lead Scientist)
"Jeff worked with my company to recruit key management leaders. He assertively found great candidates that eventually got recruited. His timing, knowledge and transparency through the process made the successful outcome possible. I recommend him 100%!"
-Lizamar Velez (Head of Engineering)
"Jeff helped place me in my current position and he was an absolute pleasure to work with. He communicated regularly, answered all of my questions, and found the perfect role for me. I highly recommend him to any candidates seeking a new job or a role change, and to businesses looking for the best talent.
- Samantha Paro (Senior Manager)
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