Tennr

Software DevelopmentNew York, New York, United StatesFounded 2021315 employees$161M raised

Tennr sells software that routes patients and prevents insurance denials for healthcare providers. The company has raised $161M and employs 315 people.

+800%
Open roles are up 800% year over year, at 9 today.
+105%
Engineering is Tennr's fastest-growing team over the past year, now 115 people.
Employees
315
Total raised
$161M
Last: Series C
Open roles
9
+800% vs last year
Site visitors
60K
per month
Alumni founders

The growth story

Tennr headcount and funding315 people today
316$500K$5M$18M$37M$101M315202120222023202420252026
Data by CrustdataCrustdata

Tennr grew from 1 to 315 employees between 2021 and 2026, raising $161M along the way, most recently a Series C in June 2025.

About

Tennr's platform uses AI to process patient data and match them to appropriate care settings while reducing insurance claim rejections. It targets healthcare providers looking to streamline operations and increase revenue.

The company has raised $161M through a Series C round in 2025, backed by investors including Andreessen Horowitz and Google Ventures. With 315 employees, Tennr has scaled rapidly since its 2021 founding.

Founders and leadership

Engineering is Tennr's largest function, with 95 employees. The company has a relatively young workforce, with a median tenure of just one year.

The Tennr org chart

Trey Holterman (CEO) leads 60 mapped leaders with 16 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
EEngineering
115+105%
IInformation Technology
38+27%
SSales
28+56%
CCustomer Success and Support
22+100%
MMarketing
16+45%
BBusiness Development
130%
HHealthcare Services
10+233%
OOperations
10+43%
HHuman Resources
10+150%
Data by CrustdataCrustdata

Headcount by function: Engineering 115 (+105% YoY), Information Technology 38 (+27% YoY), Sales 28 (+56% YoY), Customer Success and Support 22 (+100% YoY), Marketing 16 (+45% YoY), Business Development 13 (0% YoY).

Talent flow

Tennr recruits heavily from Google, Stanford University, and Deloitte. Alumni have gone on to roles at companies like Clay, Assort Health, and EliseAI.

Where Tennr people come from, and where they go235 current + 68 former profiles
12 people: Google → Tennr8 people: Stanford University → Tennr7 people: Deloitte → Tennr5 people: Amazon Web Services (AWS) → Tennr5 people: Microsoft → Tennr5 people: Duke University → Tennr4 people: Flatiron Health → Tennr4 people: VTS → Tennr2 people: Tennr → Clay2 people: Tennr → Assort Health2 people: Tennr → EliseAI1 people: Tennr → Aiphone1 people: Tennr → Instant Impact1 people: Tennr → Uber1 people: Tennr → GreenLite1 people: Tennr → ChemistryTennr315 peopleCAME FROMWENT TOGoogle12 peopleStanford University8 peopleDeloitte7 peopleAmazon Web Services…5 peopleMicrosoft5 peopleDuke University5 peopleFlatiron Health4 peopleVTS4 peopleClay2 peopleAssort Health2 peopleEliseAI2 peopleAiphone1 peopleInstant Impact1 peopleUber1 peopleGreenLite1 peopleChemistry1 people
Data by CrustdataCrustdata

Most common previous employers of Tennr staff: Google (12), Stanford University (8), Deloitte (7), Amazon Web Services (AWS) (5), Microsoft (5), Duke University (5). Former Tennr employees most often moved to Clay (2), Assort Health (2), EliseAI (2), Aiphone (1), Instant Impact (1), Uber (1).

Alumni worth knowing

Hiring now

Senior Frontend EngineerSenior Backend Software EngineerSenior Backend Engineer (ML)Product Operations AssociateManager, Channel PartnershipsHealthcare Industry Reporter and StorytellerEnterprise Solutions EngineerDirector of SalesClinical Criteria Escalations Specialist

Web traffic

tennr.com monthly visitors+51% month over month
8,44634,03459,62259,622202420252026
Data by CrustdataCrustdata

Traffic mix: 58% direct, 37% search, 1% social, 0% paid.

What this company is made of

Headcount by skillwhat people list on their profiles
PPython (Programming Language)
131
LLeadership
102
JJava
96
MMicrosoft Excel
87
JJavaScript
85
SSQL
85
CCommunication
83
CC++
81
PProblem Solving
76
MMicrosoft Office
66
Data by CrustdataCrustdata

Most common skills at Tennr: Python (Programming Language) (131), Leadership (102), Java (96), Microsoft Excel (87), JavaScript (85), SQL (85), Communication (83), C++ (81).

Where the team actually sits

Headcount by regionHQ: New York, New York, United States
NNew York, United States
122
NNew York City Metropolitan Area
24
HHaryana, India
15
DDelhi, India
10
IIndia
8
UUnited States
8
TTelangana, India
6
KKarnataka, India
6
Data by CrustdataCrustdata

Tennr people are concentrated in New York, United States (122), New York City Metropolitan Area (24), Haryana, India (15), Delhi, India (10).

Search footprint

Organic clicks
71
per month
Traffic worth
$0K
if bought as ads
Ranking keywords
263
Ads budget
$22K
per month

Tennr attracts about 71 organic search visits a month, traffic worth roughly $0K a month if bought through ads. It gained 27 ranking keywords and lost 18 in the last period.

What employees say

Compensation
4.60 / 5
Career opportunities
4.50 / 5
Senior management
4.50 / 5
Work-life balance
3.90 / 5

Frequently asked

How many employees does Tennr have?

Tennr has 315 employees as of September 2026.

How much has Tennr raised?

Tennr has raised $161M in total, most recently a Series C round in June 2025.

Who is the CEO of Tennr?

Trey Holterman (CEO) sits at the top of Tennr's reporting structure, with 16 direct reports.

Where does Tennr hire from?

The most common previous employers of current Tennr staff are Google (12 people), Stanford University (8 people), Deloitte (7 people).

Where do Tennr employees go after leaving?

Former Tennr employees most often move to Clay (2), Assort Health (2), EliseAI (2).

How much traffic does Tennr get from search?

Tennr attracts about 71 organic search visits a month, worth roughly $0K a month in equivalent ad spend.

What skills do people at Tennr have?

The most common skills among Tennr staff are Python (Programming Language), Leadership, Java, Microsoft Excel, JavaScript.

Where is Tennr's team located?

Tennr staff are concentrated in New York, United States (122), New York City Metropolitan Area (24), Haryana, India (15).

How big is Tennr's engineering team?

Tennr has about 115 people in Engineering, up 105% over the past year, as of September 2026.

How big is Tennr's information technology team?

Tennr has about 38 people in Information Technology, up 27% over the past year, as of September 2026.

Computed from 235 current and 68 former Tennr profiles, as of September 2026. Source: Crustdata.

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