Treeline Biosciences
Drug Discovery · Biotechnology
$1.1Btotal raised · 5 rounds on record
8open roles
$242kmedian advertised pay
$200.1Mlatest round · Venture round · Aug 2025 · 14 mo ago
Overview
Treeline Biosciences is a biotechnology company developing small-molecule medicines for cancer and immune diseases.
Funding and backers
Total raised
$1.1B
5 rounds on record
Latest round
$200.1M
Venture round · Aug 2025 · 14 mo ago
Team
155
US Form 5500 (plan participants) · Dec 2025 · -10% in a year
Hiring now
9
+3 posted in 30 days
Backers
4
Aisling Capital, ARCH Venture Partners
The money's age
Due for its next round
14 months since the last round · and hiring
Momentum
23/100
hiring for its size, a new city
Last sign of life
1 mo ago
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Aug 21, 2025
Raised a round Venture round $200.1M · SEC Form D
Oct 2, 2024
Raised a round Venture round $421.8M · SEC Form D
Aug 19, 2024
Raised a round Venture round $25.4M · SEC Form D
Sep 26, 2022
Raised a round Venture round $261.3M · SEC Form D
Apr 9, 2021
Raised a round Venture round $211.7M · SEC Form D
2021
Founded
Tractionpublic signals, read monthly
Web presence
top 6%
of 133.2M domains by links, Common Crawl
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Venture round | Aug 2025 | $200.1M | — | SEC Form D |
| Venture round | Oct 2024 | $421.8M | — | SEC Form D |
| Venture round | Aug 2024 | $25.4M | — | SEC Form D |
| Venture round | Sep 2022 | $261.3M | — | SEC Form D |
| Venture round | Apr 2021 | $211.7M | — | SEC Form D |
Registers and programsofficial lists and records that name the company
| Legal entity | Treeline Biosciences, Inc. | SEC Form D |
Founders and leadersfrom filings, registers and the company's site
Joshua BilenkerExecutive Officer, DirectorSEC Form D
Jeffrey EngelmanExecutive Officer, DirectorSEC Form D
Peter DoyleExecutive Officer, DirectorSEC Form D
Arnie BoyarskyExecutive Officer, DirectorSEC Form D
Backed byfrom the funds' portfolios and accelerator catalogs
Investors in similar startupsfunds that back the companies most like this one
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Jobs
$207k – $243k per year · In office · 5+ years exp · PhD · San Diego
GMP
GLP
Veeva
Apply
$235k – $286k per year · In office · PhD
GCP
Chips/EDA
JMP
Life Sciences
GMP
GLP
Apply
$194k – $233k per year · In office · PhD · Watertown
GCP
Chips/EDA
JMP
Life Sciences
ELISA
Mass Spectrometry
HPLC
GMP
GLP
ICH Guidelines
Apply
$153k – $198k per year · Remote (United States) · 5+ years exp · Bachelor's Degree · United States
GCP
Apply
$180k – $197k per year · In office · 8+ years exp · Bachelor's Degree · Watertown
PowerShell
Windows
Cybersecurity
Okta
Microsoft Entra ID
Management
ITSM
Apply
Apply
$302k – $371k per year · In office · 4+ years exp · PhD · Watertown
Good Clinical Practice
Apply
$194k – $240k per year · In office · 5+ years exp · PhD · Watertown
Apply
Salary insights
Compensation ranges based on this company's open jobs
Median
$242k
Typical range
$197k – $371k
Open positions
8
8
Jobs
Senior
12.5%
Principal
12.5%
Architect
75%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Senior | 1 | $198k | $198k |
| Principal | 1 | $197k | $197k |
| Architect | 6 | $265k | $233k – $371k |
Highest paying role
Medical Director - Neurology
$371k
Normalized to USD per year
All salaries at Treeline Biosciences
By role, level and city, against the market · 8 jobs with pay
Visa sponsorship
0
H-1B filings in 12 months
7
Open roles in United States
In the register as Treeline Biosciences, Inc., Watertown, MA
Other sponsors in the same field
Integrated DNA Technologies 3 filings
Recursion Pharmaceuticals 3 filings
Sail Biomedicines 2 filings
AnaBios 2 filings
See 7 open roles Alert me
US Department of Labor · latest filing Apr 14, 2025 · Visa details by country
Growth
Hiring Momentum
57/100
Growing
Open positions
8
2 opened / 0 closed in 30 days
Median time-to-fill
48 days
faster than 28% of the market
ATS activity
Every ~5 hours
Today
Hiring Dynamics
0%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Biotech
44% ▲
DevOps
11% ▼
Communications
11% ▼
HR
11% ▼
Science & Research
11% ▼
Industrial Engineering
11% ▲
Activity Timeline
New location: San Diego
Oct 2026
New location: United States
Oct 2026
Added Veeva to stack
Oct 2026
Added CAPA to stack
Oct 2026
Added Good Clinical Practice to stack
Oct 2026
Added Mass Spectrometry to stack
Oct 2026
Added JMP to stack
Oct 2026
Added ICH Guidelines to stack
Oct 2026
Added HPLC to stack
Oct 2026
Added GMP to stack
Oct 2026
Added GLP to stack
Oct 2026
Added ELISA to stack
Oct 2026
Financials
Total raised
$1.1B
Latest round
Venture - Series Unknown
Funding rounds
5
People
Joshua Bilenker
Executive Officer, Director
Jeffrey Engelman
Executive Officer, Director
Peter Doyle
Executive Officer, Director
Arnie Boyarsky
Executive Officer, Director
Steven Elms
Director
Avi Naider
Director
Aftab Kherani
Director
David Bonita
Director
Kristina Burow
Director
David Schenkein
Director
Ali Satvat
Director
Alistair Black
Director
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data
Tech stack
Technologies named in job postings at Treeline Biosciences over the last 12 months, by layer, with the share of postings for each.
Technologies in use
18
Postings analysed
11
Stack modernity
60/100
Languages
PowerShell9%
Python9%
Cloud & platforms
GCP55%
Linux9%
Microsoft Entra ID9%
Okta9%
Sign in to see how your skills match this stack
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Full Treeline Biosciences tech stack
18 technologies · by team · pay by technology · changes · similar stacks
Connections
List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors
Aisling CapitalVia a fund
ARCH Venture PartnersVia a fund
OrbiMedVia a fund
196 portfolio companies: Cookiedatabase.org, ZYLOX-TONBRIDGE MEDICAL TECHNOLOGY CO., LTD., Z-Alpha Therapeutics and 193 more
GVVia a fund
569 portfolio companies
Click a company to open it. Dashed lines are likely connections. The second step of the network is part of the Pro plan.
Owner
Same company
Same group
Likely
News
SugarShot Joins Treeline as First Design Partner in a New Model for Managed IT
/PRNewswire/ -- Treeline announced that SugarShot, the Los Angeles-based managed services provider, joined the company in August 2024 as its first design...
Read more
Report
Treeline Maps: Topo & Trails App
Download Treeline Maps: Topo & Trails by Proof by Induction LLC on the App Store. See screenshots, ratings and reviews, user tips, and more apps like Treeline…
Read more
Report
Treeline: $25 Million Raised For AI-Powered IT Operating System Expansion
Treeline announced it has raised $25 million in a Series A funding round led by Andreessen Horowitz, as the company looks to modernize IT services through a software- and AI-driven platform.
Read more
Report
Treeline CEO Peter Doyle Wants His MSP To Use Agentic AI 'To Fundamentally Change This Industry'
Treeline CEO Peter Doyle explains why MSPs can't keep up with AI-and how a $25 million a16z-led round supports a next-generation service model.
Read more
Report
Treeline Biosciences: $200 Million Additional Funding Raised And First Clinical Trials Announced
Treeline Biosciences, a company at the forefront of innovative cancer research, recently announced significant progress in its clinical development. They have started Phase 1 trials for three promising programs, two of which are internally discovered, and
Read more
Report
'The treeline is out of control': how the climate crisis is turning the Arctic green
The long read: In northern Norway, trees are rapidly taking over the tundra and threatening an ancient way of life that depends on snow and ice
Read more
Report
Treeline Wants To Take The Coding Out Of Building A Backend
Y Combinator-backed Treeline is trying strip the job of building a backend down to its essence: building the pipelines data flows through in an application or service.
Read more
Report
Offices
Where the company hires and what each office is for
Cities
5
Hiring now
2
Countries
2
Busiest office
Watertown
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Headquarters
Builds here
Office with open vacancies
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Watertown
United States
HQ
Watertown
United States
Regional office
Watertown, MA
5 open roles 6 posted in 90 days 40% engineering $282k Avg Salary
hires for Biotech, DevOps, Science & Research
San Diego
United States
Regional office
San Diego, CA
1 open roles 1 posted in 90 days $243k Avg Salary
hires for Biotech
Basel
Switzerland
Regional office
Basel
Stamford
United States
Regional office
Stamford, CT