WE ARE HARBORSITE

EMPOWERING HUMAN HEALTH
WITH REVOLUTIONARY 
GENOME ENGINEERING

HarborSite is building a programmable gene insertion platform to cure diseases and enhance human perfomance

Expanding possibilities with gene insertions

Curing genetic and age-associated
diseases

HarborSite’s targeted gene insertion platform enables precise and efficient integration of therapeutic genes into safe genomic sites, creating the potential for one-time, durable treatments across thousands of genetic diseases and age-related disorders with a single intervention.

Our APPROACH IS UNIQUE

We engineer recombinase enzymes to catalyze targeted, specific and efficient therapeutic gene insertions

Precision for Life
Precision for Life

HarborSite pioneers engineering of site specific recombinases for precise insertion of genes of interest into safe and robustly expressing genomic safe harbors

Scalability and Impact
Curative treatment

Recombinases are ideal for large gene insertion: they are compact enzymes that operate on large DNA sequences efficiently and specifically in any cell type, in vitro and in vivo.

Long-term health benefits
Programmable specificity

Using structural modeling, large-scale multiplexed screens and state-of-the-art computational protein design, we have learned to program recombinase specificities to direct insertions into desired genomic sites.

INSERTED therapeutic gene
Infinite scalability and impact

We have demonstrated programmable recombinase-mediated full-length gene insertion in human cells, enabling the same recombinase to insert any therapeutic gene into a validated safe genomic site.

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LEADERSHIP
Erik Aznauryan
CO-FOUNDER & CEO
Ben Weinberg
CO-FOUNDER & CSO
ADVISORS
George Church
CO-FOUNDER & SAB CHAIR
Tina Lebar
CO-FOUNDER & SAB MEMBER
Roger Hajjar
SAB MEMBER
David Schaffer
SAB MEMBER
Robert Kotin
SAB MEMBER
Kent Wakeford
SAB MEMBER
Insights from HarborSite
Harvard Business School Announces Its 2025-2026 Blavatnik Fellows
June 5, 2026
Harvard Business School Announces Its 2025-2026 Blavatnik Fellows
Erik Aznauryan on Curative Treatment 
of Genetic Diseases
June 4, 2026
Erik Aznauryan on Curative Treatment 
of Genetic Diseases

The Humans of the Wyss (HOW) series features members of the Wyss community discussing their work, the influences that shape them as scientists, and their collaborations at the Wyss Institute and beyond. 

Kicking Off the Second Cohort of the AI BioHub Accelerator Program
June 3, 2026
Kicking Off the Second Cohort of the AI BioHub Accelerator Program
Human Genomic Safe Harbors Identified for Gene and Cell Therapy
June 2, 2026
Human Genomic Safe Harbors Identified for Gene and Cell Therapy
HarborSite: Precise and Efficient Gene Editing for Next-Generation Gene Therapies
June 1, 2026
HarborSite: Precise and Efficient Gene Editing for Next-Generation Gene Therapies

BACKED BY INNOVATORS LIKE

SciFounders
BoostVC
Wyss Institute
Harvard
Harvard Business Schoo
Blue Yard
Smartgatevc
ETHzurich
Lab Central
C10 Labs
The Engine

Join us in pioneering the future of HUMAN HEALTH