Faculty

Research Areas


  • Security and Privacy
  • Software Systems
  • Computer Architecture and Engineering
  • Networks and Distributed Systems
  • Computer Architecture
  • Cloud Computing
  • Internet of Things (IoT) and Industry 4.0
  • Networked and Distributed Systems
  • Operating Systems
  • Trustworthy Computing
  • Cybersecurity
  • Quantum Computing

Additional information


  • Professional Experience
    • Professor of Computer Science, Columbia University, New York, NY, 2014 - present
    • Director, Software Systems Laboratory, Columbia University, New York, NY, 2011 - present
    • Chief Scientist, CertiK, New York, NY, 2020 - present
    • Technical Advisor, Bazaarvoice Consent Decree, US Dept. of Justice, Washington DC, 2014 - 2018
    • Chief Scientist, Cellrox, Tel Aviv, Israel, 2011 - 2017
    • Associate Professor of Computer Science, Columbia University, New York, NY, 2003 - 2013
    • Director, Network Computing Laboratory, Columbia University, New York, NY, 2000 - 2011
    • Chief Scientist, DeskTone, Chelmsford, MA, 2006 - 2007
    • 1st Scholar in Residence, VMware, Palo Alto, CA, 2006 - 2007
    • Technical Advisor, Microsoft Consent Decree, States of NY, OH, IL, KY, LA, MD, MI, NC, and WI, 2003 - 2006
    • Assistant Professor of Computer Science, Columbia University, New York, NY, 1999 - 2003
  • Professional Affiliations
    • Fellow, Association for Computing Machinery (ACM)
    • Fellow, Institute of Electrical and Electronics Engineers (IEEE)
  • Honors & Awards
    • Google Research Award, 2009, 2010, 2012, 2013, 2014, 2015
    • Kenneth C. Sevcik Best Paper Award, 2014
    • IBM Faculty Award, 2004, 2006, 2008, 2011, 2012
    • SIGCSE Best Paper Award, 2012
    • SOSP Best Paper Award, 2011
    • LISA Best Paper Award, 2005
    • Sigma Xi Young Investigator Award, 2004
    • ACM MobiCom Best Paper Award, 2004
    • Distinguished Faculty Teaching Award, Columbia Engineering School Alumni Association, 2004
    • IBM Shared University Research (SUR) Award, 2000, 2004
    • Department of Energy Early Career Principal Investigator Award, 2003
    • National Science Foundation Faculty Early Career Development (CAREER) Award, 2001

Research Areas


  • Artificial Intelligence
  • Data Science
  • Imaging
  • Modeling & Simulation

Additional Information


  • Education
    • PhD, Computer Science, Tel Aviv University
    • MS, Computer Science, Tel Aviv University
    • BS, Mathematics and Computer Science, Tel Aviv University

Research Areas


  • Data Science
  • Modeling & Simulation
  • Visualization
  • Seasonal climate prediction
  • ENSO prediction and impacts
  • Extreme weather and climate
  • Tornadoes and severe thunderstorms
  • Hurricanes and tropical cyclones
  • Forecast verification

Additional information


  • Professional Experience
    • Associate Professor of Applied Physics and Applied Mathematics, Columbia University, 2016–
    • Lecturer in the Discipline of Applied Mathematics, Columbia University, 2013-2016
    • Senior Research Scientist, International Research Institute for Climate and Society, Columbia University, 2013
    • Senior Research Scientist, International Research Institute for Climate and Society, Columbia University, 2003-2013
    • Associate Research Scientist, International Research Institute for Climate and Society, Columbia University, 1999-2003
    • Visiting Scientist, Center for Weather Prediction and Climate Studies (CPTEC), Brazil, 1996-1999
  • Honors & Awards
    • 2016 Editors’ Citation for Excellence in Refereeing for Geophysical Research Letters

Research Areas


  • Energy Systems
  • Materials Science and Engineering
  • Micro/Nanotechnology (MEMS)
  • 2D Materials
  • Energy Harvesting (Conversion) and Storage
  • Micro and Nanoscale Engineering
  • Smart Materials and Structures
  • Quantum Materials
  • Quantum Photonics
  • Quantum Optics
  • Quantum Device Design
  • Optical Sensors

Additional Information


  • Professional Experience
    • Associate Professor of Mechanical Engineering, Columbia University, 2017-
    • Facility Director, Imaging and Manipulation Facility, Molecular Foundry, LBNL (2011-2017)
    • Senior Scientist, Imaging and Manipulation Facility, Molecular Foundry, LBNL, 2016-2017
    • Staff Scientist, Imaging and Manipulation Facility, Molecular Foundry, LBNL, 2006-2016
  • Honors & Awards
    • Chair and Organizer of the 2023 Gordon Research Conference on UCNPs
    • 2023 Keynote Speaker, 20th International Conference on Luminescence (ICL)
    • 2021 Plenary Speaker, SPIE Optics + Photonics, San Diego, CA
    • 2019 Plenary Speaker, Ramanfest 2019, Oxford, UK
    • 2018 Keynote Speaker, UpCon 18
    • Selected to 2014 LBNL/Haas Business School Emerging Leader Program
    • 2013 LBNL Director’s Award for Exceptional Achievement
    • 2013 R&D Magazine’s “R&D 100” Awardee
    • 2003 NRC Postdoctoral Fellowship Award, NIST Boulder (declined)
    • 1998 Yale Applied Physics Special Fellowship
  • Education
    • PhD, Applied Physics, Yale University
    • MS, Applied Physics, Yale University
    • BA, Physics, U.C. Berkeley

Research Areas


  • Vibration Measurement and Control
  • Computer Vision
  • Optic Sensors
  • Microwave Imaging
  • Energy Harvesting
  • Robotics
  • Urban Infrastructural Monitoring
  • Resiliency Analysis
  • Hazard Mitigation
  • Structural Dynamics and Vibration Control
  • Sensors and Structural Health Monitoring

Additional information


  • Professional Experience
    • Columbia University’s Associate Director, National Science Foundation Industry/University Cooperative Research Center for Energy Harvesting Materials and Systems, 2017 - Present
    • Renwick Professor of Civil Engineering, Columbia University, 2012 - Present
    • Director, Sensing, Monitoring, and Robotics Laboratory, Columbia University, 2012 - Present
    • Chancellor’s Professor, University of California, Irvine, 2011 - 2012
    • Endowed Chair in the Center for Diversity in Engineering Education, University of California, Irvine, 2009 - 2011
    • Founding Director, Center for Advanced Monitoring and Damage Inspection, University of California, Irvine, 2007 - 2011
    • Assistant Professor, Associate Professor, Professor, University of California, Irvine, 1992 - 2011
  • Professional Affiliations
    • American Society of Civil Engineers
  • Honors & Awards
    • CAREER Award by National Science Foundation (NSF) (1995)
    • The Alfred Noble Prize jointly by American Society of Civil Engineers (ASCE), American Society of Mechanical Engineers (ASME), Institute of Electrical and Electronics Engineers (IEEE), American Institute of Mining, Metallurgical, and Petroleum Engineers (AIME), and Western Society of Engineers (WSE) (1995)
    • The Collingwood Prize by ASCE (1995)
    • Outstanding Achievement Award by Chinese Consulate General (1996)
    • Charles Pankow Finalist Award for Innovation by ASCE-CERF (1997)
    • Walter L. Huber Civil Engineering Research Prize for innovative, interdisciplinary and practical research on sensing, monitoring and controlling dynamic response of civil engineering systems subjected to earthquake and wind loads, awarded by ASCE (1999)
    • Outstanding Research Award by CEE Department, University of California, Irvine (2000)
    • Outstanding Alumni Award by University of Electro-Communications, Japan (2001)
    • Top Researcher on Wearable Sensors by MIT Technology Review (2004)
    • Best Presentation Award by Society of Instrument and Control Engineers, Japan (2006)
    • Bridge Doctor, a special feature in NBC Nightly News (2007)
    • The Fariborz Maseeh Best Faculty Research Award by HSSoE, University of California, Irvine (2007)
    • Fellow, American Society of Civil Engineers (2008)
    • 20 Women to Watch, OC Metro Business Magazine (2008)
    • Best Paper Award for “Robust Joint Torque Estimation and High-Speed Calibration for EMG Sensor Suits” published in Transactions of Society of Instrument and Control Engineers in 2006 by Society of Instrument and Control Engineers, Japan (2008)
    • Appointed Endowed Chair in Center for Diversity in Engineering Education by University of California, Irvine (2009)
    • Distinguished Mid-Career Faculty Award for Research by University of California, Irvine (2009)
    • Appointed Chancellor’s Professor by University of California, Irvine (2011)
    • Best Paper Award for the paper “Microwave Non-Destructive Evaluation of Corrosion in Reinforced Concrete Structures” that Best Advances the State-of-the-Art in Antenna Measurements by the 5th European Conference on Antennas and Propagation, Rome, Italy (2011)
    • Top 20 Civil Engineering Professors by Online Engineering Programs (2016)

Research Areas


  • Foreign, Second, and Multilingual Language Education
  • Professional Development

Additional information


  • Professional Experience
    • Lecturer in Discipline of Professional Development and English Communication as a Second Language, Columbia University, 2018-
    • Graduate Associate Instructor of Academic Composition, The Ohio State University, 2013-2017
    • Chinese Teacher, Millcreek Elementary School, Lexington, KY, 2011-2013
    • Math, ESL Reading Teacher, Bryan Station High School, Lexington, KY, 2010-2011
    • English and Chinese Teacher, Bugae Girl’s Public High School, South Korea, 2005-2006
  • Professional Affiliations
    • International Association for the Psychology of Language Learning (IAPLL)
    • American Association for Applied Linguistics (AAAL)
    • Symposium on Second Language Writing (SSLW)
    • TESOL International Association
    • New York City TESOL (NYC TESOL)
  • Education
    • PhD, Foreign, Second, and Multilingual Language Education, The Ohio State University
    • MS, Teaching English as a Second Language, Asbury University
    • BA, Chinese, English Linguistics, Hankuk University of Foreign Studies, South Korea
    • BS, Mechanical Engineering, Cheonnam National University, South Korea

Research Areas


  • Communications
  • Information Theory
  • Signal Processing
  • Smart Electric Energy (Smart Grids)
  • Cybersecurity
  • Quantum Communications
  • Quantum Computing
  • Sensor Systems
  • Sustainable Computing (Green Computing)

Research Areas


  • Materials
  • Modeling & Simulation
  • "Soft" Material Systems Incorporating Polymers, Colloids, and Amphiphiles
  • Polymer and Colloidal Glasses
  • Active Media
  • Transport Phenomena
  • Non-Equilibrium Thermodynamics and Statistical Mechanics
  • Membrane Science
  • Separations Technologies

Additional information


  • Professional Experience
    • Professor, Columbia University, 07/98 - Present
    • Vice-Chairman, Columbia University, 07/03 - 07/05
    • Acting Chairman, Columbia University, 01/03 - 07/03
    • Associate Professor, Columbia University, 07/88 - 07/98
    • Assistant Professor, Columbia University, 07/83 - 07/88
    • Lecturer, Columbia University, 01/83 - 07/83
  • Professional Affiliations
    • American Institute of Chemical Engineers

Research Areas


  • Neuroengineering
  • Bioelectronics
  • Bioinstrumentation
  • Biomedical Imaging
  • Medical Devices and Systems
  • Analog Devices
  • Electromagnetics
  • Magnetic Resonance Imaging Systems and Applications

Additional information


  • Professional Experience
    • Adjunct Professor of Electrical and Computer Engineering, Tuskegee University, 2024 -
    • Research Scientist, High Field MR Lab Director, New York State, Nathan Kline Psychiatric Research Institute, 2017 -
    • Director of Columbia MR Research Center, 2019 - 
      PI and MR Platform Director, Zuckerman Mind, Brain, Behavior Institute, Columbia University, 2016 -
    • Professor of Radiology (Physics), College of Physicians & Surgeons, Columbia University, 2016 -
    • Professor of Biomedical Engineering, School of Engineering & Applied Sciences, Columbia University, 2016 -
    • Professor of Radiology (Physics), University of Minnesota, 2005-2016
    • Professor of Biomedical Engineering, University of MInnesota, 2005-2016
    • Professor of Electrical and Computer Engineering, University of Minnesota, 2005-2016
    • Associate Professor of Radiology, University of Minnestoa, 1999-2005
    • Associate Professor of Biomedical Engineering, University of Minnesota, 1999-2005
    • Associate Professor of Electrical and Computer Engineering, University of Minnesota, 1999-2005
    • Research Scientist, New England Regional Primate Research Center : School of Medicine, Harvard University 1997-1999
    • Assistant Professor of Radiology, Harvard University, Harvard University, 1995-1999
    • Assistant in Physics, Massachusetts General Hospital, 1995-1999
    • Director of Engineering, Massachusetts General Hospital Martinos Center, 1995-1999
    • Assistant Professor in Biomedical Engineering, University of Alabama at Birmingham, 1994-1995
    • Chief Biomedical Engineer, Division of Cardiovascular Diseases, University of Alabama at Birmingham, 1989-1995
    • Radiofrequency Scientist, Techincal Systems, Philips Research Laboratory, Hamburg Germany, 1989-1993
    • Radiofrequency Research Engineer, Department of Radiology, University of Texas Southwestern Medical Center, 1984-1989
    • Electrical Design Engineer, Advanced Systems Division, Texas Instruments, Dallas 1982-1984
    • Co-op Engineer, Digital Electronics Design Division NASA, Kennedy Space Center: Digital Electronics Design Division, 1979-1982
  • Professional Affiliations
    • Fellow, Institute of Electrical and Electronics Engineers (IEEE)
    • Fellow, International Society for Magnetic Resonance in Medicine (ISMRM)
    • Fellow, American Institute for Medical and Biological Engineers (AIMBE)Senior Member,
    • Senor Member Radiological Society of North America (RSNA)
  • Honors & Awards
    • Elected Board of Trustees, ISMRM
    • Multiple Nominations for Gold Medal, ISMRM
    • Quist-Henline Chair in Biomedical Research, University of Minnesota
    • Fellow, Institute of Electrical and Electronics Engineers (IEEE)
    • Fellow, International Society for Magnetic Resonance in Medicine (ISMRM)
    • Fellow, American Institute for Medical and Biological Engineers (AIMBE)
    • Elected Board of Trustees, ISMRM
    • Twice nominated ISMRM Gold Medal
    • 1993 Engineering and BME Outstanding Graduate Student awards, UAB
    • Phi Beta Pi, Arts and Sciences Honor Society
    • Tau Beta Pi, Engineering Honor Society
    • Eta Kappa Nu, Electrical Engineering Honor Society
    • Pi Mu Epsilon, Mathematics Honor Society
  • Education
    • PhD, Biomedical Engineering, University of Alabama at Birmingham
    • BS, Electrical Engineering, Auburn University
    • BS, Biology, Auburn University

Research Areas


  • Mechanobiology
  • Biomechanics
  • Biomedical Imaging
  • Cell and Tissue Biomechanics
  • Personalized Medicine and Patient-Specific Modeling
  • Women’s Health Technology (Maternal Health Technology)
     

Additional Information


  • Professional Experience
    • Chair, Biomedical Engineering, Columbia University, 2017-2023
    • Graduate Research Assistant, Department of Mechanics, Peking University Beijing, P. R. China, 1984-1988
    • Graduate Research Assistant, Department of Mechanical Engineering, The City College of the City University of New York, 1988-1989
    • Graduate Research Assistant, Orthopaedic Biomechanics Laboratory, Harvard University Medical School, 1990-1993
    • Postdoctoral Research Fellow, Orthopaedic Research Laboratories, University of Michigan, 1993-1996
    • Assistant Professor of Mechanical Engineering, Department of Mechanical Engineering, Columbia University, 1996-1998
    • Chair, Graduate Committee, Center for Biomedical Engineering, Columbia University, 1997-1999 
      Assistant Professor of Biomedical Engineering, Department of Biomedical Engineering, Columbia University, 1998-2001
    • Chair, Undergraduate Committee, Department of Biomedical Engineering, Columbia University, 1999-2003
    • Chair, ABET Committee, Department of Biomedical Engineering, Columbia University, 2004-2006
      Associate Professor of Biomedical Engineering, (with tenure 2003) Department of Biomedical Engineering, Columbia University, 2001-2007
    • Associate Professor of Dental and Craniofacial Bioengineering (in Dentistry), College of Dental Medicine, Columbia University, 2004-2007
      Professor of Biomedical Engineering, Department of Biomedical Engineering, Columbia University, 2007-
    • Chair, Undergraduate Committee, Department of Biomedical Engineering, 2009-2014
      Vice Chair, Department of Biomedical Engineering, Columbia University, 2014-2017
    • Chair, Department of Biomedical Engineering, Columbia University, 2017-2023
  • Professional Affiliations
    • Member, American Society for Mechanical Engineers
    • Member, American Society for Bone and Mineral Research
    • Member, Orthopaedic Research Society
    • Member, Biomedical Engineering Society
  • Honors & Awards
    • Class Award from the First National Youth Biomedical Engineering Conference of P. R. China., 1985
    • Graduate Fellowship, Division of Applied Sciences, Harvard University, 1989
    • HST Graduate Fellowship, Harvard-MIT Division of Health Science and Technology, 1990
    • The New Investigator Recognition Award, Orthopaedic Research Society, 1992
    • Postdoctoral Trainee of National Institute on Aging, 1994
    • National Research Service Award, National Institutes of Health, 1995
    • Marine Biological Laboratory Summer Course Fellowship, Marine Biological Laboratory, 1997
    • National Science Foundation CAREER Award, 1999
    • Funds for Talented Professionals (Joint Research Fund for Overseas Chinese Young Scholars),
    • National Natural Science Foundation of China, 2006
    • Fellow, American Institute for Medical and Biological Engineering, 2006
    • 1000Plan Professorship, West China School of Stomatology, Sichuan University, 2014
    • Fellow, International Combined Orthopaedic Research Societies, 2016
    • Fellow, International Academy of Medical and Biological Engineering, 2018
    • Fellow, American Society for Mechanical Engineers, 2018

Research Areas


  • Skeletal Biology
  • Genetics
  • Physiology