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About Citrine Informatics

We are inspired by the power of data to revolutionize materials science

Our mission is to enable a greener, more efficient world by accelerating the development and deployment of next generation materials and chemicals.


  • Leadership Team

  • Greg Mulholland

    CEO and Co-founder

    Greg Mulholland is a co-founder and CEO of Citrine Informatics. He works with partners along the materials value chain to use state of the art data science techniques to identify areas of improvement and optimization in advanced materials discovery and production. He is an internationally recognized materials technology leader with invitations to speak at global conferences on six continents, chaired a session entitled “Big Data and AI for Materials Efficiency” at the 2018 World Materials Forum, was named a World Economic Forum Technology Pioneer 2017, a member of the World Economic Forum Future of Production Working Group, was named to the Forbes 30 Under 30 list in 2015.  He holds an MBA from the Stanford Graduate School of Business, an MPhil in Materials Science from Cambridge University, and Bachelors of Science in Electrical and Computer Engineering from NC State University where he was a Park Scholar.

  • Bryce Meredig

    Chief Science Officer and Co-founder

    Bryce Meredig is Chief Science Officer and is a co-founder of Citrine Informatics. Dr. Meredig earned his PhD in the research group of Professor Chris Wolverton at Northwestern University, where he co-authored eleven peer-reviewed publications. Bryce’s doctoral research focused on developing algorithms and approaches for computational discovery, optimization, and characterization of materials. These ideas form the basis of Citrine’s long-term vision of enabling routine materials informatics for materials researchers everywhere. During his PhD. studies, Dr. Meredig was awarded the Northwestern University Presidential Fellowship and the National Defense Science and Engineering Graduate Fellowship.

  • Justine Trubey

    Chief Operating Officer

    Justine Trubey is Chief Operating Officer for Citrine Informatics. Ms. Trubey is an experienced operational leader with a background spanning the manufacturing, publishing, healthcare, and 3D printing industries. She has built and managed big teams for companies that change the way digital and physical products are made and consumed. She has served as CEO of healthcare non-profit Limbforge; VP of operations at Shapeways, a leading 3D printing company; head of global content operations for Amazon’s Kindle team; and SVP of technology and operations for Random House, one of the world’s largest book publishers. She serves on the board of the Victoria Hand Project, a non-profit that creates 3D printed prosthetics for the poor, and Rachna Satrei, a Cambodian women’s empowerment NGO.

  • Sean Paradiso

    Scientific Software Engineering

  • Alla Koltun


  • Kyle Killebrew


  • Raphael Stargrove


  • Mike Smocer


  • Ify Edwards

    People Operations


The Citrine Platform has been recognized as the leader in materials informatics by top global industry organizations.


Our investors include companies on the forefront of funding artificial intelligence and materials science.

  • AME Cloud
  • B&C Holdings
  • DCVC
  • Innovation Endeavors
  • Morado Ventures
  • Prelude Ventures
  • Tencent Holdings
  • Ulu Ventures
  • XSeed Capital
Related news


Universities, national labs, and consortia partner with Citrine Informatics to manage their data and to accelerate materials research and development with machine learning.

  • Carnegie Mellon University
  • Colorado School of Mines
  • SLAC
  • NIST
  • UC Berkeley
More about our research community


Erin, Data Science Manager
Life At Citrine – Erin Antono
Hear from Erin Antono as she describes what she likes about working at Citrine.
Sustainable chemistry
Materials Informatics and Sustainability – the case for urgency
Materials innovation is essential to sustainability. Materials Informatics can accelerate that. To speed up adoption of MI we need both education and public research to produce FAIR data.
closed-loop system for synthesis of nanoparticles for catalysis
AI-Guided Closed-loop Synthesis of Nanoparticles for Catalysis
Learn how Citrine worked with SLAC National Accelerator laboratory to optimize synthesis parameters for nanoparticles using an AI-guided closed-loop system in just 12 hours.


Citrine Informatics delighted to receive 2021 HIRE VETS Gold Medallion Award from the U.S. Department of Labor. Citrine values diversity of thought and experience.
The Future of R&D: Citrine Informatics Launches New Release of Citrine Platform
The newest release of the Citrine Platform puts accessible AI in the hands of scientists and product developers to accelerate the discovery and development of better, more sustainable materials, chemicals, and manufactured products. November 05, 2021–REDWOOD CITY, Calif.–(BUSINESS WIRE)–Today Citrine Informatics, the leading AI and smart data management software...
Citrine Informatics Continues 2021 Record Performance in Q3
REDWOOD CITY, Calif.–(BUSINESS WIRE)–Citrine Informatics, the leading AI and smart data management software platform for materials and chemicals, announced record growth across all market verticals, strong customer renewals, and an upcoming product launch in Q4. Record Upsells and Renewals Citrine delivered exceptional results in Q3, posting year-to-date ACV growth...