About us
The Ancient Romans imagined Janus, the guardian of time, as a two-faced god, one facing backward and one facing forward. In his honor, the month of January became a time of symbolic renewal, a time to accept the past and plan for the future. Today, we know these ancient January aspirations as New Year’s resolutions.
At January, we believe that every day is a fresh start, that getting healthy is a team sport, and that small steps add up to big change. By combining artificial intelligence with rigorous science, we aim to provide deeply personalized health insights and recommendations to unlock the best you.
Our models are trained on deep, multi-omic data and validated by leading metabolic researchers.
A digital twin of your unique biology, predicting how your body responds to every meal and moment.
Moving medicine from reactive treatment to proactive metabolic optimization.
January AI is a pioneer in precision health, combining world-class science with cutting-edge artificial intelligence to help people live longer, healthier lives. Built by leaders from Stanford, Silicon Valley, and beyond, our award-winning technology turns complex biology into simple, personalized insights, empowering everyone to take control of their health, one decision at a time.
Michael Snyder, PhD
Co-Founder
Chair of Genetics and Director of Genomics and Personalized Medicine, Stanford School of Medicine. Pioneer in the comprehensive digitization of human biofluids
Noosheen Hashemi
Co-Founder & CEO
Entrepreneur, Investor, and Philanthropist committed to bringing about a paradigm shift in how people think about their health
Umer Mansoor
CTO & Head of AI
Leading January's AI strategy and execution to build world-class, scalable, secure, and ethically responsible AI solutions.
Mark Woodward, PhD
Chief Science Officer
Leading all machine learning efforts, including predicting an individual’s biological response to food, knowing an individual’s dietary and activity preferences, and enabling delightful application interactions
Armin Ebrahimi
Chief Financial Officer
Provides technical expertise and is responsible for company financials
02Advisory
World-class scientists in nutrition, endocrinology, microbiome, and machine learning who review our methodology and hold us to the evidence.
Jeffrey B. Blumberg, PhD
Professor Emeritus, Friedman School of Nutrition Science
Tracey McLaughlin, MD, MS
Professor of Medicine, Stanford School of Medicine, Endocrinology, Gerontology & Metabolism
Dariush Mozaffarian, MD, PhD
Dean, Tufts Friedman School of Nutrition Science and Policy
Eric Martens, PhD
Associate Professor, University of Michigan Medical School, Microbiology & Immunology
Justin Sonnenburg, PhD
Associate Professor of Microbiology & Immunology, Stanford University
Parag Mallick, PhD
Founder, Nautilus Biotechnology; Associate Professor, Stanford University
Nima Aghaeepour, PhD
Professor, Stanford School of Medicine; Founder, Takeoff AI
Dalia Perelman, CDE
Research Dietitian, Stanford University
Leading researchers in machine learning and robotics who advise on our modeling approach and AI systems.
Pieter Abbeel, PhD
Director, Berkeley Robot Learning Lab; Co-Director, Berkeley Artificial Intelligence Research
Jure Leskovec, PhD
Associate Professor of Computer Science, Stanford University
Sergey Levine, PhD
Assistant Professor, Electrical Engineering and Computer Sciences, UC Berkeley
Zico Kolter, PhD
Assistant Professor, Carnegie Mellon University
03Careers
We are looking for intelligent and passionate people with an insatiable curiosity to join our mission of delivering better health every day.
January is an equal opportunity employer. We are a diverse team and are committed to creating an inclusive environment for all employees.