Fundraising Fox

TJ Parker

InvestorFounder

Investor at Matrix · Founder at PillPack

Utah

Writes $5K – $50K checks · typically $25K

FoundedPillPack

About

Partner focused on healthtech and consumer, with investments including General Medicine, Headlight, and Mevo.

Founder at PillPack

Intro paths

→

In turn, TJ can intro founders to PillPack's investors below.

PillPack's investors · 13

AccompliceBoston · $5M – $25M checksACME CapitalSan FranciscoCRV (Charles River Ventures)San Francisco · $250K – $5M checks · since 2016Entrée CapitalTel Aviv · $150K – $15M checksEPIC VENTURESSalt Lake CityFounder CollectiveCambridge · since 2015Founders Circle CapitalSan FranciscoLauder PartnersLos AltosMatrixSan Francisco · $100K – $10M checksMenlo VenturesSan Francisco · $1M – $20M checksPillar VCBoston · $50K – $4M checksSlow VenturesSan Francisco · $50K – $1M checksTechstarsBoulder · $220K checks

Co-founders at PillPack

TP
Timothy ParkerChief Executive Officer, Director
EC
Elliot CohenChief Technology Officer, Director

Experience

  1. General MedicineCo-Founder, Board Directorcurrent2023 — present
  2. MatrixGeneral Partnercurrent2023 — presentPark City, Utah, United States
  3. AmazonVP, Health2021 — 2022Park City, Utah, United States
  4. AmazonVP, Pharmacy2018 — 2021Park City, Utah, United States
  5. PillPackCEO2013 — 2022Greater Boston
  6. NEPSPharmacist2012 — 2013

Education

  1. MCPHSDoctor of Pharmacy (PharmD)2006 — 2012

Deals · 1

OpturaBoard seat

via Matrix · filed Apr 2026 · $7.6M raise

Attribution from SEC filings, press coverage, and firm rosters.

Colleagues at Matrix

Andrea Black
COO at Matrix Partners
Andrew Verhalen
Investor at Matrix Partners
Antonio Rodriguez
Partner at Matrix Partners
Dana Stalder
Partner at Matrix Partners
David Skok
Investor at Matrix Partners
Diana Berlin
Partner at Matrix Partners
Diana Kimball Berlin
Partner at Matrix
Erin Mauro
CFO at Matrix Partners

Frequently asked questions

Where does TJ Parker work?
TJ Parker is at Matrix and Founder at PillPack.
What check size does TJ Parker write?
TJ Parker typically writes checks of $5K – $50K.
What companies did TJ Parker found?
TJ Parker founded PillPack.

Founder mafias

Techstars mafia223

Also came through, then founded or led a company.

David CummingsTechstars Boulder Accelerator 2012Founded Undaunted +4Jeremy AchinCloud Class 2013Founded Neo Cybernetica +2Spencer RascoffMentorFounded HeyLibby +2Sanjiv SanghaviTechstars New York City Accelerator 2012Founded Texture +2Brandon PatonMentorFounded Glider +2Weiting LiuMentorFounded Everyday.me +2

+ 216 more

PillPack mafia4

Also came through, then founded or led a company.

David FrankelDirectorFounded Founder CollectiveNina LuSenior Product ManagerFounded Comet HealthFred DestinBoard Member and Lead Investor (Seed)Founded Stride

Matrix mafia3

Also came through, then founded or led a company.

T.J. ParkerPartnerFounded PillPackHardi MeybaumGeneral PartnerFounded GrabCAD

Shared employers

Also worked at Matrix21

Sanjot MalhiPartner at NorthzoneRishi TapariaCo-founder and General Partner at Garuda VenturesRiddhi KhinchaSenior Analyst at CVS Health VenturesAllen MillerPartner at Oak HC/FTGianfranco FilicePartner at OVO FundStan ReissPartner at Matrix Partners

+ 15 more

Also worked at Amazon609

Dave MunichielloInvestor at GV (Google Ventures)Viswa SankaranarayananVenture Partner at Monta Vista CapitalAlessandro De BenedettiAssociate at NorthzoneScott JacobsonManaging Director at Madrona Venture GroupBill RichterCEO of Qumulo and venture partner at MadronaEduardo BlasiAnalyst at Inveready Technology Investment Group

+ 603 more

Also worked at PillPack9

David FrankelSeed Stage Venture Capital in the United StatesGeoff SwindleInvestor at EPIC VENTURESJamie GoldsteinFounding/Managing Partner at Pillar VCNina LuPrincipal at Dell Technologies CapitalKen LovelessPartner, Co-Founder at Founders Circle CapitalAlex FayettePartner at ACME Capital

+ 3 more