eGenesis

Biotechnology ResearchCambridge, Massachusetts, United StatesFounded 2015155 employees$456M raised

eGenesis is a biotechnology company developing human-compatible organs and tissues through gene editing to address organ shortages. The company has raised $456 million, including a Series D round in September 2024, and employs 155 people.

+100%
Open roles are up 100% year over year, at 4 today.
6
6 companies were started by ex-eGenesis people.
Employees
155
Total raised
$456M
Last: Series D
Open roles
4
+100% vs last year
Site visitors
9K
per month
Alumni founders
6
companies started

The growth story

eGenesis headcount and funding155 people today
156$191M1552023202420252026
Data by CrustdataCrustdata

eGenesis grew from 113 to 155 employees between 2023 and 2026, raising $456M along the way, most recently a Series D in September 2024.

About

eGenesis uses advanced gene-editing techniques to create organs and tissues that are compatible with human transplantation. Its focus is on overcoming virology and immunology challenges in xenotransplantation, aiming to provide scalable alternatives to traditional organ transplants.

The company has secured $456 million in funding, with its latest Series D round closing in September 2024. Its workforce of 155 is primarily focused on research, with 21 employees dedicated to this function.

Founders and leadership

eGenesis is led by a team focused on biotechnology and gene editing, with research being the largest function, employing 21 people. The company operates from its headquarters in Cambridge, Massachusetts.

The eGenesis org chart

Michael Curtis (President and CEO) leads 46 mapped leaders with 5 direct reports. Click +N to expand a team; names link to the person’s public profile.

Departments, and which ones grew

Headcount by functiongrowth vs 12 months ago
RResearch
36+13%
HHealthcare Services
23+21%
OOperations
19+12%
CCommunity and Social Services
16+14%
BBusiness Development
13-7%
QQuality Assurance
12+20%
HHuman Resources
70%
AAdministrative
50%
FFinance
4+33%
Data by CrustdataCrustdata

Headcount by function: Research 36 (+13% YoY), Healthcare Services 23 (+21% YoY), Operations 19 (+12% YoY), Community and Social Services 16 (+14% YoY), Business Development 13 (-7% YoY), Quality Assurance 12 (+20% YoY).

Talent flow

eGenesis recruits heavily from Purdue University, with 6 alumni joining the company. Other notable sources include Pfizer, Boston Children's Hospital, and the University of Wisconsin-Madison. Alumni often move to companies like Takeda, Vertex Pharmaceuticals, and AstraZeneca.

Where eGenesis people come from, and where they go92 current + 129 former profiles
6 people: Purdue University → eGenesis4 people: Pfizer → eGenesis4 people: Boston Children's Hospital → eGenesis4 people: University of Wisconsin-Madison → eGenesis3 people: Novartis → eGenesis3 people: Merck → eGenesis3 people: Rubius Therapeutics → eGenesis3 people: Bristol Myers Squibb → eGenesis3 people: eGenesis → Takeda3 people: eGenesis → Vertex Pharmaceuticals2 people: eGenesis → AstraZeneca2 people: eGenesis → LabNestUs2 people: eGenesis → nChroma Bio2 people: eGenesis → Regeneron2 people: eGenesis → Moderna2 people: eGenesis → ProFound TherapeuticseGenesis155 peopleCAME FROMWENT TOPurdue University6 peoplePfizer4 peopleBoston Children's H…4 peopleUniversity of Wisco…4 peopleNovartis3 peopleMerck3 peopleRubius Therapeutics3 peopleBristol Myers Squibb3 peopleTakeda3 peopleVertex Pharmaceutic…3 peopleAstraZeneca2 peopleLabNestUs2 peoplenChroma Bio2 peopleRegeneron2 peopleModerna2 peopleProFound Therapeuti…2 people
Data by CrustdataCrustdata

Most common previous employers of eGenesis staff: Purdue University (6), Pfizer (4), Boston Children's Hospital (4), University of Wisconsin-Madison (4), Novartis (3), Merck (3). Former eGenesis employees most often moved to Takeda (3), Vertex Pharmaceuticals (3), AstraZeneca (2), LabNestUs (2), nChroma Bio (2), Regeneron (2).

Alumni worth knowing

The eGenesis mafia

eGenesis alumni have founded several companies, including Alentis Therapeutics, Fable Therapeutics, and LabNestUs. These ventures collectively employ over 100 people, showcasing the entrepreneurial impact of eGenesis talent.

Mark Pruzanski, MA, MDGeoff MacKayDavid A.Haydy George, MDJurgen PociPeter Hanson7
founders left eGenesis and started 6 companies, employing 117 people between them

Mark Pruzanski, MA, MD, was Board Member until 2024
28 employees
Geoff MacKay, was Founding CEO / Managing Director until 2017
David A., was Computational Biologist II until 2021
3 employees
Haydy George, MD, was Research Operations & Laboratory Manager until 2019
Jurgen Poci, was Research Assistant until 2016
3 employees
Peter Hanson, was Chief Operating Officer until 2023
Russell Ernst, Ph.D., was Associate Director until 2023

Hiring now

Research Associate II/Senior Research Associate, Analytical DevelopmentEnvironmental, Health, and Safety SpecialistAssociate VeterinarianAssociate Director, Clinical Science

Web traffic

egenesisbio.com monthly visitors+1% month over month
2,6946,73210,7699,384202420252026
Data by CrustdataCrustdata

Traffic mix: 30% direct, 70% search, 0% social, 0% paid.

What this company is made of

Headcount by skillwhat people list on their profiles
MMicrosoft Office
39
RResearch Skills
32
LLeadership
31
MMicrosoft Excel
29
BBiotechnology
29
CCommunication
28
DData Analysis
28
CCell Culture
24
MMolecular Biology
23
TTeamwork
22
Data by CrustdataCrustdata

Most common skills at eGenesis: Microsoft Office (39), Research Skills (32), Leadership (31), Microsoft Excel (29), Biotechnology (29), Communication (28), Data Analysis (28), Cell Culture (24).

Where the team actually sits

Headcount by regionHQ: Cambridge, Massachusetts, United States
MMassachusetts, United States
35
WWisconsin, United States
14
GGreater Boston
13
UUnited States
11
IIndiana, United States
7
GGreater Madison Area
3
RRhode Island, United States
2
RRaleigh-Durham-Chapel Hill Area
1
Data by CrustdataCrustdata

eGenesis people are concentrated in Massachusetts, United States (35), Wisconsin, United States (14), Greater Boston (13), United States (11).

Search footprint

Organic clicks
313
per month
Traffic worth
$0K
if bought as ads
Ranking keywords
144

eGenesis attracts about 313 organic search visits a month, traffic worth roughly $0K a month if bought through ads. It gained 15 ranking keywords and lost 41 in the last period.

What employees say

Compensation
3.40 / 5
Career opportunities
3.80 / 5
Senior management
3.50 / 5
Work-life balance
3.50 / 5

Frequently asked

How many employees does eGenesis have?

eGenesis has 155 employees as of September 2026.

How much has eGenesis raised?

eGenesis has raised $456M in total, most recently a Series D round in September 2024.

Who founded eGenesis?

eGenesis was founded in 2015 by George Church.

Who is the CEO of eGenesis?

Michael Curtis (President and CEO) sits at the top of eGenesis's reporting structure, with 5 direct reports.

Where does eGenesis hire from?

The most common previous employers of current eGenesis staff are Purdue University (6 people), Pfizer (4 people), Boston Children's Hospital (4 people).

Where do eGenesis employees go after leaving?

Former eGenesis employees most often move to Takeda (3), Vertex Pharmaceuticals (3), AstraZeneca (2).

What companies were founded by ex-eGenesis employees?

At least 6 companies have a founder who previously worked at eGenesis, including Alentis Therapeutics, Fable Therapeutics, The Organogenesis and Tissue Replacement Lab.

How much traffic does eGenesis get from search?

eGenesis attracts about 313 organic search visits a month, worth roughly $0K a month in equivalent ad spend.

What skills do people at eGenesis have?

The most common skills among eGenesis staff are Microsoft Office, Research Skills, Leadership, Microsoft Excel, Biotechnology.

Where is eGenesis's team located?

eGenesis staff are concentrated in Massachusetts, United States (35), Wisconsin, United States (14), Greater Boston (13).

How big is eGenesis's research team?

eGenesis has about 36 people in Research, up 13% over the past year, as of September 2026.

How big is eGenesis's healthcare services team?

eGenesis has about 23 people in Healthcare Services, up 21% over the past year, as of September 2026.

Computed from 92 current and 129 former eGenesis profiles, as of September 2026. Source: Crustdata.

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