Our COS Team

Astronomers, biologists, chemists, computer scientists, education researchers, engineers, neuroscientists, and psychologists have come together to provide tools and services that benefit all sciences.

We are always looking for good people to join the team. Check out our open positions here. 


Current Team Members

  • Sherif Abdelhamid

    Sherif Abdelhamid
    Developer | Infrastructure

  • Patrick Anderson

    Patrick Anderson
    Quality Assurance Intern | Infrastructure

  • Dawne Aycock

    Dawne Aycock
    Executive Assistant | Operations

  • Lauren Barker

    Lauren Barker
    Developer | Infrastructure

  • Tom Baxter

    Tom Baxter
    Developer | Infrastructure

  • Melanie Benjamin

    Melanie Benjamin
    Donor and Funder Relations Lead | Community

  • Joshua Bird

    Joshua Bird
    Developer | Infrastructure

  • Cameron Blandford

    Cameron Blandford
    Developer | Infrastructure

  • Abram Booth

    Abram Booth
    Developer | Infrastructure

  • Sara Bowman

    Sara Bowman
    Product Manager | Infrastructure

  • Erin Braswell

    Erin Braswell
    Developer | Infrastructure

  • Ron Brooks

    Ron Brooks
    Accounting Manager | Operations

  • Nan Chen

    Nan Chen
    Developer | Infrastructure

  • Longze Chen

    Longze Chen
    Developer | Infrastructure

  • Matt Clark

    Matt Clark
    Developer | Infrastructure

  • James Davis

    James Davis
    Developer | Infrastructure

  • Alexander DeHaven

    Alexander DeHaven
    Project Coordinator | Community

  • Alexandria Denis

    Alexandria Denis
    Research Coordinator | Metascience

  • Shikha Dubey

    Shikha Dubey
    Quality Assurance Intern | Inftrastructure

  • Fitzhugh Elliott

    Fitzhugh Elliott
    Developer | Infrastructure

  • Tim Errington

    Tim Errington
    Metascience Manager | Metascience

  • Jolene Esposito

    Jolene Esposito
    Community Programs Lead | Community

  • Betsy Ferronato

    Betsy Ferronato
    Human Resources Specialist | Operations

  • Matthew Frazier

    Matthew Frazier
    Developer | Infrastructure

  • Jennifer Freeman Smith

    Jennifer Freeman Smith
    Openness and Transparency Trainer | Community

  • Brian Geiger

    Brian Geiger
    Developer | Infrastructure

  • Barrett Harber

    Barrett Harber
    Developer | Infrastructure

  • Henrique Harman

    Henrique Harman
    Developer| Infrastructure

  • Michael Haselton

    Michael Haselton
    Technical Manager | Infrastructure

  • Lily Hummer

    Lily Hummer
    Project Coordinator | Community

  • Amanda Liscouski

    Amanda Liscouski
    Quality Assurance Associate | Infrastructure

  • David Litherland

    David Litherland
    Sr. Project Manager | Infrastructure

  • Yuhuai Liu

    Yuhuai Liu
    Developer | Infrastructure

  • Steve Loria

    Steve Loria
    Developer | Infrastructure

  • Ryan Mason

    Ryan Mason
    Developer | Infrastructure

  • Jamie McReynolds

    Jamie McReynolds
    Bookkeeper | Operations

  • David Mellor

    David Mellor
    Project Manager | Community

  • Natalie Meyers

    Natalie Meyers
    Partnerships and Collaborations Manager | Community

  • Fabrice Mizero

    Fabrice Mizero
    Developer Intern | Infrastructure

  • Brian Nosek

    Brian Nosek
    Co-founder, Executive Director

  • Oludare Olugbemi

    Oludare Olugbemi
    Developer Intern | Infrastructure

  • Dawn Pattison

    Dawn Pattison
    Developer | Infrastructure

  • Nicole Pfeiffer

    Nicole Pfeiffer
    Product Manager | Infrastructure

  • Lauren Revere

    Lauren Revere
    Developer | Infrastructure

  • Casey Rollins

    Casey Rollins
    Developer | Infrastructure

  • Rebecca Rosenblatt

    Rebecca Rosenblatt
    User Support and Documentation Specialist | Product

  • Todd Sacco

    Todd Sacco
    Quality Assurance Associate | Infrastructure

  • Andrew Sallans

    Andrew Sallans
    Director of Operations | Operations

  • Allison Schiller

    Allison Schiller
    Quality Assurance Associate | Infrastructure

  • Addison Schiller

    Addison Schiller
    Developer Intern | Infrastructure

  • Alex Schiller

    Alex Schiller
    Developer | Infrastructure

  • Chris Seto

    Chris Seto
    Developer | Infrastructure

  • Courtney Soderberg

    Courtney Soderberg
    Statistical Consultant | Community

  • Rusty Speidel

    Rusty Speidel
    Marketing Manager

  • Jeff Spies

    Jeff Spies
    Co-founder, CTO

  • Matt Spitzer

    Matt Spitzer
    Community Manager | Community

  • Ian Sullivan

    Ian Sullivan
    Transparency and Openness Training Coordinator | Community

  • Jerry Sun

    Jerry Sun
    Developer Intern | Infrastructure

  • Jason Surma

    Jason Surma
    Recruiting and Development Associate | Operations

  • Baylee Swenson

    Baylee Swenson
    Developer | Infrastructure

  • Brandon Thorpe

    Brandon Thorpe
    Project Manager | Community

  • John Tordoff

    John Tordoff
    Developer | Infrastructure

  • Caner Uguz

    Caner Uguz
    Developer | Infrastructure

  • Karley Walker

    Karley Walker
    Developer Intern | Infrastructure

  • Chris Wisecarver

    Chris Wisecarver
    Developer | Infrastructure

  • Whitney Wissinger

    Whitney Wissinger
    Events and Facilities Coordinator | Operations


Our Alumni

  • Saif Ahmed

  • Leo Alberto-Dominguez

  • Zobair Alijan

  • Robert Amanfu

  • Kwame Asante

  • Sonya Badigian

  • Rohan Bajaj

  • William Banner

  • Larry Banner

  • Erica Baranski

  • Eric Barbour

  • Chris Bischak

  • Andy Boughton

  • Saul Brodsky

  • Derek Brooks

  • Daniel Brown

  • Katy Cain

  • Emily Carden

  • Josh Carp

  • Jillian Carrigan

  • Dejah Carter

  • Darion Cassel

  • Chelsea Chandler

  • Haoyu Chen

  • Carolyn Chheath

  • Sam Chrisinger

  • Annette Chun

  • April Clyburne-Sherin

  • Johanna Cohoon

  • Katya Davydova

  • Hunter Dayton

  • Rheisen Dennis

  • Saman Ehsan

  • Cole Fairchild

  • Peter Fan

  • Sadiyah Faruk

  • Alexander Ferguson

  • Cailey Fitzgerald

  • Emily Flynn

  • Gage Gaskins

  • Leela Ghaemmaghami

  • Catherine Gineste

  • Jordan Gold

  • Bryan Gorges

  • Patrick Gorman

  • Monika Grabowska

  • Abhishek Gupta

  • Kushagra Gupta

  • Acshi Haggenmiller

  • Jamie Hand

  • Thomas Heatwole

  • Reina Hernandez

  • Xander Herrick

  • Kelsey Hewett

  • Denise Holman

  • Ginny Huang

  • Tanesha Hudson

  • Billy Hunt

  • Faye Huynh

  • Terron Ishihara

  • Zach Janicki

  • Nirali Jantrania

  • Sydney Johnson

  • Andrew Juers

  • Kurtis Jungersen

  • Matthew Keitelman

  • Megan Kelly

  • Mallory Kidwell

  • Alexander Kim

  • Revanth Kolli

  • Zakary Kraimeche

  • Gary Kriebel

  • Casey Kugler

  • Himica Kumar

  • Michael Lapuz

  • Melissa Lewis

  • Robert Liebowitz

  • Jiankun Liu

  • Madelyn Luansing

  • Maxwell Luo

  • Mengjia Luo

  • Austin Macdonald

  • Luke Marsh

  • Erin Mayhood

  • Harris Mendell

  • Kaitlyn Miller

  • Azeem Mufti

  • Patrick Muggill

  • Amanda Myrick

  • Jesse Nayak

  • Maggie Negm

  • Cornelius Nelson

  • Patrick Nussbaum

  • Himanshu Ojha

  • Chelsea Overstreet

  • Wisher Paudel

  • Sam Portnow

  • Brandon Purvis

  • Arpita Ramachandra

  • Megan Renfro

  • Gene Rhee

  • Dominic Ritchey

  • Jake Rosenberg

  • Marcus Rosti

  • Patrick Ryan

  • Harry Rybacki

  • Anna Sanfilippo

  • Katherine Schinkel

  • Aaron Sheldon

  • Amy Shi

  • Lyndsy Simon

  • Heather Sledd

  • Cooper Spinelli

  • Carolyn Stewart

  • Elena Svenson

  • Sara Taylor

  • Pierce Tickle

  • Ellis Tsung

  • Luis Villavicencio

  • Matthew Vitting

  • Fabian von Feilitzsch

  • Gina Vuu

  • Roman Wang

  • Natasha Welcher

  • Stephen Williams

  • Jim Witschey

  • Michelle Yao

  • Benjamin Yetton

  • Jinlu Yuan

  • Merlin Zhang

  • Tao Zhou

  • Wendy Zhu