Aspen Neuroscience, Inc.

Biotechnology ResearchSan Diego, California, United StatesFounded 2018138 employees$387M raised

Aspen Neuroscience is a clinical-stage biotech developing personalized stem cell therapies for Parkinson's disease, with $387M in total funding. Its lead investigational therapy aims to replace lost neurons and reconstruct neural circuits without immunosuppression.

Employees
138
Total raised
$387M
Last: Series C
Open roles
5
0% vs last year
Site visitors
4K
per month
Alumni founders

The growth story

Aspen Neuroscience, Inc. headcount and funding138 people today
138$148M$40M$8M$115M138202120222023202420252026
Data by CrustdataCrustdata

Aspen Neuroscience, Inc. grew from 40 to 138 employees between 2021 and 2026, raising $387M along the way, most recently a Series C in November 2025.

About

Aspen Neuroscience develops autologous iPSC-derived therapies, starting with Parkinson's disease. Its lead candidate, ANPD001, is designed to replace dopaminergic neurons and rebuild neural circuits, potentially slowing disease progression. The therapy avoids immunosuppression by using patients' own cells.

The company has raised $387M, including a Series C in November 2025, backed by ARCH Venture Partners and others. With 138 employees, it focuses on advancing regenerative medicine through clinical-stage research and manufacturing.

Founders and leadership

Research is the largest function at Aspen Neuroscience, with 19 employees dedicated to advancing its stem cell therapies. The company operates with a median tenure of 3 years, suggesting stable leadership and team continuity.

The Aspen Neuroscience, Inc. org chart

Jeanne Loring (Company Founder) leads 53 mapped leaders with 7 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
42+8%
OOperations
18+13%
BBusiness Development
13-7%
QQuality Assurance
80%
EEngineering
7+75%
HHuman Resources
7+40%
HHealthcare Services
6+100%
IInformation Technology
6-14%
LLegal
5+67%
Data by CrustdataCrustdata

Headcount by function: Research 42 (+8% YoY), Operations 18 (+13% YoY), Business Development 13 (-7% YoY), Quality Assurance 8 (0% YoY), Engineering 7 (+75% YoY), Human Resources 7 (+40% YoY).

Talent flow

Aspen Neuroscience recruits heavily from UC San Diego, Scripps Research, and Sanford Burnham Prebys, reflecting its San Diego roots. Alumni have moved to roles at Kenai Therapeutics, Vivaldi Therapeutics, and other biotech firms.

Where Aspen Neuroscience, Inc. people come from, and where they go101 current + 43 former profiles
7 people: UC San Diego → Aspen Neuroscience, Inc.6 people: Scripps Research → Aspen Neuroscience, Inc.6 people: Sanford Burnham Prebys → Aspen Neuroscience, Inc.5 people: Fate Therapeutics → Aspen Neuroscience, Inc.5 people: Sorrento Therapeutics → Aspen Neuroscience, Inc.4 people: Illumina → Aspen Neuroscience, Inc.4 people: Genentech → Aspen Neuroscience, Inc.4 people: Ionis Pharmaceuticals → Aspen Neuroscience, Inc.1 people: Aspen Neuroscience, Inc. → Kenai Therapeutics1 people: Aspen Neuroscience, Inc. → Deloitte1 people: Aspen Neuroscience, Inc. → ProTgen1 people: Aspen Neuroscience, Inc. → Akari Therapeutics1 people: Aspen Neuroscience, Inc. → Vivaldi Therapeutics1 people: Aspen Neuroscience, Inc. → Triz Biotech Consulting1 people: Aspen Neuroscience, Inc. → Aditum Bio1 people: Aspen Neuroscience, Inc. → Summit for Stem Cell FoundationAspen Neuroscience, Inc.138 peopleCAME FROMWENT TOUC San Diego7 peopleScripps Research6 peopleSanford Burnham Pre…6 peopleFate Therapeutics5 peopleSorrento Therapeuti…5 peopleIllumina4 peopleGenentech4 peopleIonis Pharmaceutica…4 peopleKenai Therapeutics1 peopleDeloitte1 peopleProTgen1 peopleAkari Therapeutics1 peopleVVivaldi Therapeutics1 peopleTTriz Biotech Consul…1 peopleAditum Bio1 peopleSummit for Stem Cel…1 people
Data by CrustdataCrustdata

Most common previous employers of Aspen Neuroscience, Inc. staff: UC San Diego (7), Scripps Research (6), Sanford Burnham Prebys (6), Fate Therapeutics (5), Sorrento Therapeutics (5), Illumina (4). Former Aspen Neuroscience, Inc. employees most often moved to Kenai Therapeutics (1), Deloitte (1), ProTgen (1), Akari Therapeutics (1), Vivaldi Therapeutics (1), Triz Biotech Consulting (1).

Alumni worth knowing

Hiring now

Senior Clinical Specialists: Great Lakes RegionSenior Clinical Specialist: Southeast/TexasSenior Clinical Specialist: NortheastSenior Clinical Specialist: Mountain WestScientist II, Bioinformatics QC

Web traffic

aspenneuroscience.com monthly visitors+2% month over month
2,2918,24314,1944,384202420252026
Data by CrustdataCrustdata

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

What this company is made of

Headcount by skillwhat people list on their profiles
BBiotechnology
42
CCell Culture
34
LLife Sciences
31
LLeadership
29
GGood Manufacturing Practice (GMP)
29
RResearch Skills
28
MMicrosoft Excel
27
MMolecular Biology
27
MMicrosoft Office
26
PProject Management
26
Data by CrustdataCrustdata

Most common skills at Aspen Neuroscience, Inc.: Biotechnology (42), Cell Culture (34), Life Sciences (31), Leadership (29), Good Manufacturing Practice (GMP) (29), Research Skills (28), Microsoft Excel (27), Molecular Biology (27).

Where the team actually sits

Headcount by regionHQ: San Diego, California, United States
CCalifornia, United States
83
UUnited States
6
GGreater Boston
2
PPennsylvania, United States
2
SSan Francisco Bay Area
2
SSan Diego Metropolitan Area
2
AAlbany, New York Metropolitan Area
1
OOhio, United States
1
Data by CrustdataCrustdata

Aspen Neuroscience, Inc. people are concentrated in California, United States (83), United States (6), Greater Boston (2), Pennsylvania, United States (2).

Search footprint

Organic clicks
199
per month
Traffic worth
$0K
if bought as ads
Ranking keywords
208

Aspen Neuroscience, Inc. attracts about 199 organic search visits a month, traffic worth roughly $0K a month if bought through ads. It gained 47 ranking keywords and lost 29 in the last period.

What employees say

Compensation
5.00 / 5
Career opportunities
4.40 / 5
Senior management
4.70 / 5
Work-life balance
4.00 / 5

Frequently asked

How many employees does Aspen Neuroscience, Inc. have?

Aspen Neuroscience, Inc. has 138 employees as of September 2026.

How much has Aspen Neuroscience, Inc. raised?

Aspen Neuroscience, Inc. has raised $387M in total, most recently a Series C round in November 2025.

Who founded Aspen Neuroscience, Inc.?

Aspen Neuroscience, Inc. was founded in 2018 by Andrés Bratt-Leal, PhD, Jeanne Loring.

Who is the CEO of Aspen Neuroscience, Inc.?

Jeanne Loring (Company Founder) sits at the top of Aspen Neuroscience, Inc.'s reporting structure, with 7 direct reports.

Where does Aspen Neuroscience, Inc. hire from?

The most common previous employers of current Aspen Neuroscience, Inc. staff are UC San Diego (7 people), Scripps Research (6 people), Sanford Burnham Prebys (6 people).

Where do Aspen Neuroscience, Inc. employees go after leaving?

Former Aspen Neuroscience, Inc. employees most often move to Kenai Therapeutics (1), Deloitte (1), ProTgen (1).

How much traffic does Aspen Neuroscience, Inc. get from search?

Aspen Neuroscience, Inc. attracts about 199 organic search visits a month, worth roughly $0K a month in equivalent ad spend.

What skills do people at Aspen Neuroscience, Inc. have?

The most common skills among Aspen Neuroscience, Inc. staff are Biotechnology, Cell Culture, Life Sciences, Leadership, Good Manufacturing Practice (GMP).

Where is Aspen Neuroscience, Inc.'s team located?

Aspen Neuroscience, Inc. staff are concentrated in California, United States (83), United States (6), Greater Boston (2).

How big is Aspen Neuroscience, Inc.'s research team?

Aspen Neuroscience, Inc. has about 42 people in Research, up 8% over the past year, as of September 2026.

How big is Aspen Neuroscience, Inc.'s operations team?

Aspen Neuroscience, Inc. has about 18 people in Operations, up 13% over the past year, as of September 2026.

Computed from 101 current and 43 former Aspen Neuroscience, Inc. profiles, as of September 2026. Source: Crustdata.

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