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Mosaic Biosciences

Antibody Discovery CRO
In Vivo & In Vitro
One Accountable Path


Whether you’re pursuing monoclonal antibody discovery for a novel therapeutic target or need a partner for end-to-end therapeutic antibody discovery, Mosaic brings the platforms, expertise, and integrated analytics to move fast without cutting corners. From immunization to lead selection, every program is built around your biology.

Integrated Discovery
In Vivo, In Vitro,
and Everything Between

In Vivo
Discovery


Immunization campaigns across humanized / transgenic mice (Atlas™ FHD), wild-type strains, hyperimmune models, and camelids for VHH/nanobody discovery

In Vitro Discovery & Optimization


Naive Fab and VHH libraries, phage display for epitope breadth, yeast display for affinity maturation and liability reduction

NGS-Driven Repertoire Mining


CDR3 diversity, clonal lineage tracing, and somatic hypermutation data to inform hit triage

Function-First Analytics


Early developability screening, binding kinetics, epitope mapping, and cell-based functional assays embedded throughout

Mosaic offers exclusive access to the Atlas™ FHD transgenic platform,, which delivers human-like repertoires with broad epitope coverage, available through milestone-based, royalty-free access.

Decision-Ready Deliverables

Every program delivers a complete data package including rank-ordered antibody leads, binding kinetics, epitope mapping, specificity profiling, expression and stability data, developability metrics, and a clear path to candidate selection. Lead panels from in vivo campaigns in 3–4 months.

Experts From the World’s Top Organizations

CSO, Eric Furfine

Eric Furfine, PhD

Chief Scientific Officer


Led IPO-financed Phase 3 programs at Eleven Biotherapeutics. Built the Adnectin platform (acquired by BMS). Former VP at Regeneron contributing to Eylea development.

Tracey Mullen, Chief Strategy Officer

Tracy Mullen

Chief Strategy Officer


Former SVP Biopharma at Twist Bioscience (post-Abveris acquisition). Former CEO of Abveris. Antibody discovery leadership experience at Biogen and Adimab platform implementation.

Alexei Kazantsev, PhD

VP Protein Design and Engineering


Structural and chemical biology expert. Leads protein engineering and PK optimization at Mosaic. Prior research in RNA and protein structural biology using X-ray crystallography and SAXS.

SVP, Biologics Discovery, Scott Glaser

Scott Glaser PhD

SVP, Biologics Discovery


30+ years in biologic drug discovery. Former Director of Antibody Therapeutics at Novartis (GNF) and senior leadership at Pfizer and Biogen. Contributor to 50+ discovery programs and co-inventor on 23 US patents.

Ready to Start Your Antibody Discovery Program?

Tell us about your target and timeline. Our scientific team responds within one business day.