Meet Our Open Science Training Team

Cameron Riddell
Principal Investigator & Instructor

Cameron Riddell, a former academic researcher turned expert Python trainer, leads trainings at Don’t Use This Code as part of NASA's Towards Open Science (TOPS) initiative, where he equips researchers with the skills to adopt open and transparent scientific practices using tools like Jupyter, git, GitHub, and Zenodo. His work with NASA TOPS is focused on fostering a culture of collaboration and reproducibility in research, ensuring that scientists have the resources to share data and methodologies more effectively. At Don’t Use This Code, Cameron continues to apply his expertise to empower teams in solving complex data challenges.

James Powell
Co-Principal Investigator & Instructor

James Powell is the founder and lead instructor at Don’t Use This Code and serves on the NumFOCUS advisory board, where he ensures the sustainability of major Python tools like pandas, NumPy, and Jupyter. His leadership in building global open-source communities and organizing the PyData conference series aligns closely with NASA's Towards Open Science (TOPS) mission, which promotes transparency, collaboration, and data sharing in scientific research. James’s extensive experience in fostering open-source ecosystems makes him a key player in advancing these principles. With over 100 talks at Python events worldwide, he is one of the most prolific voices in the PyData community, driving conversations around openness and reproducibility in science.

Courtney Haun, PhD, MPH
Open Science Coordinator

Dr. Courtney Haun is the Coordinator of the NASA Open Science Virtual Training Program. With a PhD in Public Administration and Policy, and degrees in Healthcare Administration, Dr. Haun brings over 10 years of expertise in academic leadership, healthcare, and business startups. Known for her strategic vision, she has successfully led program development, increased engagement, and secured key partnerships. Passionate about innovation and excellence, Dr. Haun thrives at the intersection of leadership, education, and open science impact.

Brooklyn Olson
Technical Writer

Brooklyn Olson is a Technical Writer with a B.A. in English (specializing in Professional Writing) and a certificate in Computer Information Technology. She currently works for Don't Use This Code, supporting NASA’s Transform to Open Science initiative by developing educational and procedural materials for corporate trainees. Previously, she served as a technical writer for Curtiss-Wright’s Nuclear Division and as a ghostwriter for Brigham Young University–Idaho.

Disha Sardana
Teaching Assistant

Disha Sardana obtained her individual interdisciplinary Ph.D. in Immersive Analytics from Virginia Tech, Blacksburg, VA, USA. She is passionate about creating novel and engaging experiences for data exploration and analysis. Her research aims to enhance the understanding and communication of data by leveraging human perceptual and cognitive abilities in a multisensory and interactive context. Disha has eight years of experience in academic research labs working with head-mounted augmented reality devices (HoloLens 2, Magic Leap 1), motion capture systems (Qualysis), and spatial audio technologies for designing, developing, and testing innovative approaches for analyzing complex datasets in 3D immersive environments. Outside work, Disha loves to paint, play drums, and perform Flamenco dance.

Sammy Chatham
Teaching Assistant

Meet Sammy Chatham, one of our newest NASA TOPS Teaching Assistants! Sammy is currently pursuing her Ph.D. in kinesiology at the University of Alabama (UA). With a bachelor’s in psychology and a master’s in kinesiology from UA, she is passionate about advancing her research in the doctoral program, while implementing and advocating for open science practices.