CO

Companion Fund — Seed & Series A VC Firm

VC
New York, New YorkProfile updated November 2026

Companion Fund is a Seed, Series A venture capital firm based in New York, New York investing in Healthcare. The firm has 29 portfolio companies in our records.

Portfolio
29 companies on record
Partners
45 listed
AUM
$1B
Stage
Seed, Series A
Sectors
Healthcare
HQ
New York, New York
Check size
Not in our records

Last verified: 2026-11-09

How to approach: warm intro preferred
Stage

Seed, Series A

AUM

$1.0B

Portfolio

29+ companies

Team

45 partners

Investment Thesis

Pet- and animal-health focused investor with a strong history in companion-animal companies. More health-oriented than marketplace-oriented, but highly relevant for trusted dog services, wellness, and recurring owner engagement.

How Companion Fund invests

Companion Fund is a vc firm based in New York, New York. The firm invests at the Seed, Series A stages, with a focus on Healthcare.

Companion Fund manages approximately $1B in assets. Our records include 2 funds raised by the firm.

Companion Fund has backed 29 companies in our records, including Astra Therapeutics, Buddy Bites, Dandylion.

Partners & Team

N

N/A

GP

Animal health
Pet health
AS

Ashwani Sharma, PhD

Founder

Small molecule anti-parasitic drugs
Comparative structural data

Founder of Astra Therapeutics (Villigen, Switzerland), a Digitalis Ventures portfolio company.

NG

Natacha Gaillard, PhD

Founder

Small molecule anti-parasitic drugs
Comparative structural data

Founder of Astra Therapeutics (Villigen, Switzerland), a Digitalis Ventures portfolio company.

CL

Chris Lee

Founder

Pet food
Personalized nutrition meal planning
Asia-Pacific

Co-founder of Buddy Bites (Hong Kong), a Digitalis Ventures portfolio company.

RB

Ryan Black

Founder

Pet food
Personalized nutrition meal planning
Asia-Pacific

Co-founder of Buddy Bites (Hong Kong), a Digitalis Ventures portfolio company.

CC

Carolyn Chen

Founder

Dog care

Founder of Dandylion (Toronto, Canada), a Digitalis Ventures portfolio company.

LB

Linda Black, DVM, PhD

Founder

Stem cell therapy
Regenerative medicine

Founder of Gallant Therapeutics (San Diego, CA), a Digitalis Ventures portfolio company.

ZR

Zachary Runyan

Founder

AI-native veterinary medicine platform

Co-founder of Travv (Stillwater, OK), a Digitalis Ventures portfolio company.

DT

Dr. Tony Pease

Founder

AI-native veterinary medicine platform

Co-founder of Travv (Stillwater, OK), a Digitalis Ventures portfolio company.

JC

Jackson Cunningham

Founder

Cat care

Founder of Tuft and Paw (Vancouver, British Columbia, Canada), a Digitalis Ventures portfolio company.

AT

Anton Tjea

Founder

Automated medical record technology
Veterinary records

Listed as founder of Vedi (Perth, Australia), a Digitalis Ventures portfolio company.

SC

Shea Cox

Founder

End-of-life pet care

Co-founder of Honor Pet (Los Angeles, CA), a Digitalis Ventures portfolio company.

BB

Ben Boyer

Founder

End-of-life pet care

Co-founder of Honor Pet (Los Angeles, CA), a Digitalis Ventures portfolio company.

EH

Eli Harris

Founder

End-of-life pet care

Co-founder of Honor Pet (Los Angeles, CA), a Digitalis Ventures portfolio company.

CS

Clayton Smith

Founder

End-of-life pet care

Co-founder of Honor Pet (Los Angeles, CA), a Digitalis Ventures portfolio company.

JD

Jean-Philippe Doumeng

Founder

Pet insurance
Preventative wellness

Co-founder of Napo (London, UK), a Digitalis Ventures portfolio company.

LL

Ludovic Lacay

Founder

Pet insurance
Preventative wellness

Co-founder of Napo (London, UK), a Digitalis Ventures portfolio company.

DG

Dr. Guy Sandelowsky

Founder

Pet nutrition

Co-founder of Omni (London, UK), a Digitalis Ventures portfolio company.

SS

Shiv Sivakumar

Founder

Pet nutrition

Co-founder of Omni (London, UK), a Digitalis Ventures portfolio company.

CP

Craig Presnall

Founder

Veterinary imaging

Founder of Oncura (Fort Worth, TX), a Digitalis Ventures portfolio company.

BF

Bobby Flay

Leadership

Cat food

Listed in leadership of Made by Nacho (New York, NY), a Digitalis Ventures portfolio company. The company is noted as acquired by 'I and love and you'.

ED

Ethan Dong

Founder

Pet business software

Founder of MoeGo (Los Angeles, CA), a Digitalis Ventures portfolio company.

DS

Daniel Schaefer

Founder

Targeted functional pet nutrition

Co-founder of Native Pet (St Louis, MO), a Digitalis Ventures portfolio company.

PB

Pat Barron

Founder

Targeted functional pet nutrition

Co-founder of Native Pet (St Louis, MO), a Digitalis Ventures portfolio company.

DE

Dr. Evan Zhao

Leadership

Pet allergen management

Listed in leadership of Pacagen (New York, NY), a Digitalis Ventures portfolio company.

DS

Dr. Siyang Han

Leadership

Pet allergen management

Listed in leadership of Pacagen (New York, NY), a Digitalis Ventures portfolio company.

DA

Dr. Andrew Findlaytor

Leadership

Pet allergen management

Listed in leadership of Pacagen (New York, NY), a Digitalis Ventures portfolio company.

MA

Marc Atiyeh

Founder

Pet brand
Consumer products

Founder of Pawp (New York, NY), a Digitalis Ventures portfolio company.

AB

Allan Bradley

Founder

Antibody-based therapeutics
Companion animal health

Co-founder of PetMedix (Cambridge, UK), a Digitalis Ventures portfolio company. The company is noted as acquired by Zoetis.

DT

Dr. Thomas Weaver

Founder

Antibody-based therapeutics
Companion animal health

Co-founder of PetMedix (Cambridge, UK), a Digitalis Ventures portfolio company. The company is noted as acquired by Zoetis.

DJ

Dr. Jolyon Martin

Founder

Antibody-based therapeutics
Companion animal health

Co-founder of PetMedix (Cambridge, UK), a Digitalis Ventures portfolio company. The company is noted as acquired by Zoetis.

DO

Daniel Oliver

Founder

Gene therapy
Age-related diseases

Co-founder of Rejuvenate Bio (San Diego, CA), a Digitalis Ventures portfolio company.

GC

George Church, PhD

Founder

Gene therapy
Age-related diseases

Co-founder of Rejuvenate Bio (San Diego, CA), a Digitalis Ventures portfolio company.

ND

Noah Davidsohn, PhD

Founder

Gene therapy
Age-related diseases

Co-founder of Rejuvenate Bio (San Diego, CA), a Digitalis Ventures portfolio company.

GK

Greg Kamstra

Leadership

Dog daycare
Boarding
Training
Grooming

Listed in leadership of RiverDog (Peabody, MA), a Digitalis Ventures portfolio company.

JK

John Keatley

Founder

Pet payment solutions
Veterinary care financing

Co-founder of Scratchpay (Pasadena, CA), a Digitalis Ventures portfolio company.

MM

Matt Michaelson

Founder

Direct-to-consumer cat brand

Co-founder of Smalls (New York, NY), a Digitalis Ventures portfolio company.

BC

Ben Crawford

Founder

Pet hygiene
Grooming
Membership-based pet care

Co-founder of Sparkle Grooming Co. (Scottsdale, AZ), a Digitalis Ventures portfolio company.

DD

Dr. Derick Whitley

Founder

AI-native veterinary medicine platform

Co-founder of Travv (Stillwater, OK), a Digitalis Ventures portfolio company.

MH

Mark Heffernan

Leadership

One-time therapies for chronic pet health conditions

Listed in leadership of ScoutBio (Philadelphia, PA), a Digitalis Ventures portfolio company. The company is noted as acquired by Ceva Santé Animale.

CM

Caleb Morse

Founder

Pet payment solutions
Veterinary care financing

Co-founder of Scratchpay (Pasadena, CA), a Digitalis Ventures portfolio company.

CB

Calvin Bohn

Founder

Direct-to-consumer cat brand

Co-founder of Smalls (New York, NY), a Digitalis Ventures portfolio company.

JA

Joe Aeppli

Founder

Pet hygiene
Grooming
Membership-based pet care

Co-founder of Sparkle Grooming Co. (Scottsdale, AZ), a Digitalis Ventures portfolio company.

RW

Ross Wyness

Founder

Automated medical record technology
Veterinary records

Listed as founder of Vedi (Perth, Australia), a Digitalis Ventures portfolio company.

SJ

Steve Joslyn

Founder

Automated medical record technology
Veterinary records

Listed as founder of Vedi (Perth, Australia), a Digitalis Ventures portfolio company.

Industry Focus

Invests In

Healthcare

Funds

Companion Fund II

$300M2021
investing

Companion Fund I

$250M2019
investing

Recent Activity

Raised Companion Fund II ($300M)

2021 · fund records

Raised Companion Fund I ($250M)

2019 · fund records

Portfolio Companies (29)

Other

AS

Astra Therapeutics

Crafting the next generation of small molecule anti-parasitic drugs by harnessing comparative structural data.

BU

Buddy Bites

Pet food platform with personalized caloric and nutritional meal planning, serving the Asia-Pacific region.

DA

Dandylion

Better dog care, made easy.

GA

Gallant Therapeutics

Harnessing the power of stem cell therapy to treat the root cause of disease.

HO

Honor Pet

Reimagining the end-of-life care experience for pets.

NA

Napo

A pet insurance with preventative wellness in mind.

OM

Omni

Unleashing the Future of Pet Nutrition.

ON

Oncura

Enabling better access to veterinary imaging services.

*M

*Made by Nacho

The world’s first feline-only, chef-approved, cat-crafted cat food.

*A

*Acquired by “I and love and you”

MoeGo All-in-one pet business software.

How to pitch Companion Fund
  • •Raising at Seed, Series A? You're squarely in their sweet spot.
  • •Lead with your fit in Healthcare — the sectors they actively back.
  • •warm intro preferred
  • •Address your outreach to a specific partner, such as N/A, GP.
  • •A warm introduction beats a cold email. Get matched and request an intro.

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