Zefs Data Science

Custom data science solutions

With experience ranging from social media analysis to healthcare to satellite systems, Zefs Data Science can help you monitor traditional performance indicators or novel metrics tailored to your needs. Whether you want to understand your customers and systems or predict where to focus your capital, we can help you.

Roy Keyes

Tom Marthaler Tom Marthaler

Roy Keyes, PhD

Roy Keyes is a data scientist who has worked in a variety of settings, including healthcare, scientific hardware R&D, and fundamental physics. A computational physicist by training, Roy has worked with large international science teams, in the startup world, and in the halls of corporate America. Roy earned a BS in physics from Rice University and a PhD in physics from the University of New Mexico.

Tom Marthaler

Tom Marthaler Tom Marthaler

Tom Marthaler

Tom Marthaler is a data scientist with more than a decade of experience working in industries ranging from social media analytics to network security to defense. His experience has taken him from the halls of Fortune 500 companies to the earliest stage startups. Tom received a BS in physics and computer science from the University of Arizona and an MS in Computer Science from the University of Southern California.