People

MembersAlumniCollaborators

Debora S. Marks

Debora S. Marks

Principal Investigator · Department of Systems Biology, Harvard Medical School

Debora is a mathematician and computational biologist with a track record of using novel algorithms and statistics to successfully address unsolved biological problems. She has a passion for interpreting genetic variation in a way that impacts biomedical applications. During her PhD, she quantified the potential pan-genomic scope of microRNA targeting and combinatorial regulation of protein expression and co-discovered the first microRNA in a virus. As a postdoc she and her colleagues cracked the classic, unsolved problem of ab initio 3D structure prediction of proteins using a maximum entropy probability model for evolutionary sequences. She has developed this approach to determine functional interactions, biomolecular structures, including the 3D structure of RNA and RNA-protein complexes and the conformational ensembles of apparently disordered proteins. Her lab is interested in developing methods in deep learning to address a wide range of biological challenges including predicting the effects of genetic variation and sequence design for biosynthetic applications.

Embedding Dear all, maths, biology, lipstick, chaos, Chris, bright, inspirational, sharp, chocolate, protein, RNA, nuts, caring, protease, quick wit, viruses, wine, fancy, perceptive, bioinformatics, host, talkative, stories, tlak, Jojo, indescribable, forthright, inviting, engaging, funny, sociable

Postdocs

Asif Khan

Asif Khan

joint with Chris Sander

Asif's background is in machine learning, with research interests in representation learning and how models learn invariances and equivariances. He now develops machine learning methods for cancer research and clinical applications, including scalable models of longitudinal electronic health records for pan-cancer risk stratification and models of drug and CRISPR perturbation data to guide combination therapies.

Rose Orenbuch

Rose Orenbuch

Coming from a background in computer science and biology, Rose was a Systems Biology graduate student in the Marks Lab, defedning her PhD in August 2025.

Embedding genetic diseases, baking, cooking, CAKE DAY, computer science, talented, art, drawing, lifting, bad ass, cool shades, clever, spy, organized, nyt reader, artsy, calm, competent, artistic, out-spoken, direct, amazing cook, funny, math

Delaram Pouyabahar

Delaram Pouyabahar

Delaram’s background spans biology and computer science, and she has worked at their interface since her undergraduate studies. She completed her PhD at the University of Toronto, developing interpretable statistical and machine-learning methods to study sources of variation in single-cell RNA-seq data, followed by a bridge postdoc focused on computational approaches for spatial transcriptomics. She has joined the Marks Lab as a postdoc and is excited to explore the world of proteins and immunology through machine learning.

Embedding proteins, single-cell, statistics, interpretability, machine learning, runner, watercolor, setar, Iran, coffee, curious, resilient, analytical, honest, friendly, hard-working, lazy cook, mountains

Kai Zhong

Kai Zhong

Kai’s background spans physical chemistry and biology, and he has been working at the intersection of these fields since his master’s studies. He earned dual PhD degrees in Singapore and the Netherlands, where his research focused on applying AI to understand protein dynamics. He is excited to join the Marks Lab and use machine learning to explore enzyme function and design.

Embedding proteins, AI, dynamics, enzymes, physical chemistry, badminton, fitness, hard-working, dedicated, collaborative, thoughtful, friendly, coffee, calm energy, fast learner, motivated, creative, team player, good cook.

Graduate Students

Murphy Angelo

Murphy Angelo

Biological & Biomedical Sciences

Murphy is a Biological & Biomedical Sciences Ph.D. student. Previously, he studied computer science at Northwestern, explored the game industry, and then completed a post-bac at Indiana University School of Medicine. He’s interested in using molecular modeling and evolution to understand and exploit the behavior of complex systems.

Embedding food, Hank, music, matcha, biophysics, game dev, wildcat, mental health advocate, kimchi, drug discovery

Leo Chen

Leo Chen

Systems, Synthetic, and Quantitative Biology

Leo is a PhD student in the Systems, Synthetic, and Quantitative Biology program at Harvard University. His research focuses on biomolecular design, modeling, and discovery. Before Harvard, he completed his undergraduate and master’s studies at Duke Kunshan University and Duke University. Outside the lab, he enjoys exploring food, music, and sports.

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Abigail Jackson

Abigail Jackson

Medical Engineering and Medical Physics (bioengineerings concentration) - Harvard-MIT Health Sciences and Technology program

Abigail is a Ph.D. student in the Harvard-MIT HST program in the Marks Lab. She previously graduated from the University of Southern California with degrees in Computational Neuroscience and Philosophy and conducted research in structural virology and immunology at The Scripps Research Institute under Andrew Ward. Abigail is interested in studying how viral evolution can inform gene therapy and vaccine design.

Navami Jain

Navami Jain

Bioinformatics and Integrative Genomics

Navami is a PhD student in the Bioinformatics and Integrative Genomics Program at Harvard Medical School completing a rotation in the Marks Lab. She is interested in applying machine learning to improve potency of vaccines and therapeutic antibodies.

Gaeun Kim

Gaeun Kim

Systems, Synthetic, and Quantitative Biology

Gaeun is a first year PhD student at Harvard, co-advised by Sophia Liu. Previously, she developed microfluidic assays for protein engineering at Stanford University, and explored molecular dynamics for drug development at D.E. Shaw Research. She's now interested in using ML models to improve our understanding of immune repertoires. Outside of lab, Gaeun loves skiing uphill, really loves skiing downhill, and copes with the warmer months by distance running and cooking.

Rachit Mukkamala

Rachit Mukkamala

Harvard-MIT Health Sciences and Technology

Rachit is a first-year Ph.D. student at Harvard and MIT, co-advised by Gaurav Gaiha. His research focuses on developing machine learning methods to guide the design of T-cell receptor therapies and T cell-based vaccines for infectious diseases. He previously studied bioengineering at MIT, where he developed high-throughput experimental tools for T cell antigen screening. Outside of lab, Rachit enjoys playing the viola, composing/arranging music, hiking in the White Mountains, cooking, and following Formula 1.

Fiona Qu

Fiona Qu

Systems, Synthetic, and Quantitative Biology

Fiona studied Chemistry at the University of Illinois where she did protein biochemistry and antibiotic drug discovery. After a few years in industry as a protein engineer, she joined the Systems Biology program at Harvard where she’s excited to dive further into protein design and synthetic biology. Outside of science, she likes playing bassoon in community orchestras, making functional pottery, and knitting/crocheting.

Masters Students

Khaoula Belahsen

Khaoula Belahsen

Computational Biology and Quantitative Genetics

Khaoula completed a double degree in applied mathematics and machine learning at Institut Polytechnique de Paris and École Normale Supérieure Paris-Saclay (ENS Cachan), and is now in the CBQG program at Harvard. She is interested in using machine learning to advance biology, improve health outcomes, and inform policy. Before Harvard, she worked on AI modeling of protein-small molecule binding at AQEMIA and led their internal hit identification pipeline. She also spent time as a venture investor in AI and Sciences.

Embedding Interdisciplinary, cooking, baguette, vegetables, travel, Morocco, thrifting, art history, École du Louvre.

Zilin Dai

Zilin Dai

Computational Science and Engineering

Zilin is a master’s student in Computational Science and Engineering at Harvard University, researching AI for biomolecular discovery and design, particularly RNA and protein modeling. Before Harvard, she studied Computer Science at Worcester Polytechnic Institute. Her previous research spans language model reasoning, robotics, and robust machine learning.

Sreevatsa Nukala

Sreevatsa Nukala

Computational Biology and Quantitative Genetics

Sree studied Data Science and Biology at Northeastern University, where he worked on computational biology in industry-focused research roles. At Nvelop Therapeutics, he developed genomic analysis pipelines and built tools for visualizing data, while at Cellino Biotech he fine-tuned machine-learning models for stem-cell imaging. Now in the CBQG program, he’s excited to keep advancing big-data and machine-learning approaches in biology. Outside of science, he enjoys basketball, cooking, gaming, traveling, and is always looking for new movies, tv shows and music.

Visiting Scholars

Sergio Garcia Busto

Sergio Garcia Busto

University of Cambridge

Sergio is a PhD student at the University of Cambridge and the Wellcome Sanger Institute. He is interested in using machine learning to engineer biology, and is working on enzyme design.

Embedding machine learning, systems biology, biotech, probabilistic, information, innovation, tennis, weights, mountains, sea, food, movies, music.

Noah Greenwald

Noah Greenwald

University of California San Francisco

Noah is a visiting postdoc in the lab. He did his PhD at Stanford where he analyzed multiplexed microscopy image data in the Angelo and Curtis labs. He then went to UCSF, where he is currently doing a postdoc in the Coyote-Maestas lab. Noah is visiting the lab to work on the analysis and interpretation of deep mutational scanning datasets. Noah is interested in cancer, human genetics, machine learning, and proteins.

Embedding Cheesecake, running, sci-fi, sailing, mountains, beaches, snorkeling, salsa (dancing), salsa (food)

SunJae (Sunny) Lee

SunJae (Sunny) Lee

Seoul National University

Sunny is a visiting PhD student in the Interdisciplinary Program in Bioinformatics at Seoul National University, where she is advised by Martin Steinegger. She did her undergraduate studies in Computer Science and Biology, and has a background in software development and data visualization. She is now interested in developing pipelines for viral analysis and applying machine learning to predictive viral forecasting, with a focus on pandemic preparedness and zoonotic spillover. Outside the lab, she loves playing with her cat, drinking coffee, touring cafes, and keeping up with the latest kpop/kdramas.

Embedding viral forecasting, pandemic preparedness, software development, animal lover, coffee, cafe, jellycat, kpop, bts/ari/lauv

Undergraduates

Dean Bittker

Dean Bittker

MIT Undergraduate Intern

Dean is an undergraduate student at MIT studying Computer Science and Molecular Biology. He is building a benchmarking platform to characterize the failure modes of supervised machine-learning models for protein engineering, exploring how factors like sequence encoding, dataset size, and train/test splits shape model performance and generalizability. Outside of lab, Dean rows for the MIT varsity lightweight rowing team, plays with his dog, spends time with his family, and likes eating food.

Embedding lightweight rowing, family, Spanish, tofu pad thai, pasta, animals, computer science, molecular biology, Cambridge, Spain, Italy, hot tea, hiking, nature

Julia Wu

Julia Wu

Harvard University

Julia is an undergrad at Harvard studying Molecular and Cellular Biology with a secondary in Computer Science. Currently, she’s working on computationally parsing viral sequences and structures to predict B-cell epitopes. Beyond science, she also loves making digital animations, reading, banging on the timpani in Harvard Pops Orchestra, and going on runs around the Charles!

Embedding sidequesting, doing it for the plot, laufey, berryline, piano, hiking

Staff

Ethan Eschbach

Ethan Eschbach

Software Engineer

Ethan has worked on a variety of biological machine learning problems in various groups, including Neil King's lab at the Institute for Protein Design and the Molecular AI team at Novo Nordisk. His past projects have involved biophysical property prediction, protein nanoparticle design, and antibody-antigen binder prediction.

Embedding bioengineering, mountain, pasta, chemical engineering, sailing, racket sports

Jake Reardon

Jake Reardon

Project Manager

Jake has been a project manager for various university and healthcare systems in the US and Europe since 2016. He has a background in Dramatic Art, Chemistry, and Higher Education Student Affairs. He has enjoyed expanding his network in biology, computer science, mathematics, and education-based research projects.

Embedding Hiking, board games, baking, travel, racquetball, gin

Alumni

  • Ben AlemuSummer Undergraduate Student
  • Alan AminSystems, Synthetic, and Quantitative Biology
  • Rohit AroraBioinformatics and Integrative Genomics
  • Siranush Babakhanova
  • Sam BerryBiophysics
  • Hannah BoenHarvard University
  • Trenton BrickenSummer Intern - Duke University
  • Kelly BrockAssociate Research Director
  • Hailey CambraGraduate Student
  • Benjamin Changundergraduate intern
  • Leo ChenDuke University
  • Willis ChowMax Planck Institute of Molecular Cell Biology and Genetics
  • Hattie ChungResearcher - Harvard Medical School
  • Evan CoferPostdoc
  • Christian DallagoSoftware Engineer
  • Davy DengRotation Student from MIT
  • Mafalda Dias
  • David DingGraduate Student
  • Jean DissetPostdoc
  • Eli DraizenGraduate Student
  • Liv EboreimeHarvard University
  • Kasper EinarsonVisiting PhD Student
  • Annie EomAlbany High school intern
  • Sunny EomAlbany High School intern
  • Ada FangRotation Student from Chemistry
  • Alexandra FerranteSystems, Synthetic, and Quantitative Biology
  • Dinko FranceschiDoctoral Researcher
  • Jonathan Frazer
  • Japheth Gadovisiting from National Renewable Energy Laboratory
  • Srihari GaneshHarvard
  • Artem GazizovResearch Associate
  • Nicolas Gort FreitasGraduate Student
  • Anna G. GreenGraduate Student
  • Tessa D. GreenBiophysics
  • Torsten Gross
  • Peter Mørch GrothUniversity of Copenhagen
  • Max Guidivisting from ETH Zurich
  • Sarah Gurevpostdoc
  • Danielle HaleyVirology
  • David HamelinUniversity of Montréal
  • Sikander HayatPostdoc
  • Thomas HopfPostdoc (joint with Chris Sander)
  • Sam HuangBiomedical Informatics Master Student
  • Alissa HummerVisiting PhD student, Oxford
  • Joe HurleyRotation Student
  • John IngrahamGraduate Student
  • Jio JeongChemistry and Chemical Biology
  • Ruomu JiangSenior Bioinformatics Scientist
  • Ethan JonesGraduate Student
  • Chan KangSoftware Engineer
  • Daniel KasslerBioinformatics and Integrative Genomics
  • Seojean KimWellesley College
  • Darius Russell KishRotation Student
  • Aaron Kollasch
  • Kasia KreadyGraduate Student
  • Anastasia LeshchykSummer Intern - Worcester Polytechnic Institute
  • Sarrah Rose Mikhail LeungBerkeley
  • Tomás Lio GrudnyComputational Systems Biology - MIT
  • Rohan MaddamsettiPostdoc
  • Mrunali ManjrekarUndergraduate Intern
  • Javier MarchenaAssociate Researcher
  • Aarushi MehrotraMIT
  • Sophia MersmannSummer Intern - Bioinformatics, Imperial College in London
  • Joe MinSoftware Engineer
  • Duncan Mitchison-FieldHigh School and Undergraduate Intern
  • Debora Monegovisiting from the Heidelberg Institute for Theoretical Studies
  • Lood van NiekerkAssociate Researcher
  • Pascal Notinpostdoc
  • Aoi OtaniHarvard University
  • Kalyan PalepuHarvard
  • Hailey PanMIT
  • Steffanie PaulBioinformatics and Integrative Genomics
  • Hannah Pierce-HoffmanBiomedical Informatics Master Student
  • Irina PonamarevaSummer Intern, Higher School of Economics(Moscow)
  • Adam RiesselmanGraduate Student
  • Dan RitterSoftware Engineer
  • David E. RollinsSummer Intern - University of Texas
  • Joshua RollinsSoftware Engineer
  • Nathan Rollins
  • Rachapun (Gear) Rotrattanadumrongvisiting from Okinawa Insititute of Science and Technology
  • Sharifa SahaiGraduate Student
  • Charlotta SchärfeGraduate Student
  • Jörn SchmiedelGraduate Student
  • Benjamin SchubertPostdoc (joint with Chris Sander)
  • Ada ShawGraduate Student
  • Courtney ShearerSystems, Synthetic, and Quantitative Biology
  • Amber ShenBioinformatics and Integrative Genomics
  • June Jung-Eun ShinGraduate Student
  • Sahil SoodHarvard University
  • Aviv SpinnerBiological and Biomedical Sciences
  • Amy TamLab manager
  • Felix TeufelUniversity of Copenhagen
  • Nikki Thadanipostdoc
  • Sam TippsUniversity of Washington
  • Agnes Toth-PetroczyPostdoc
  • Venkat VegeBiophysics
  • Amy VoBiophysics
  • Elain WangResearch Associate
  • Eli WeinsteinBiophysics
  • Ruben WeitzmanJointly Advised with Yarin Gal, University of Oxford
  • Sage WidderWellesley College
  • Erik XieMIT
  • David YangUndergraduate Student
  • Li YangSoftware Engineer
  • Noor Youssef
  • Chenzhang (Henry) ZhouRotation Student from Bioinformatics and Integrative Genomics

Collaborators

The Marks lab works very closely with the lab of Chris Sander. Find all our collaborators from the Sander lab at sanderlab.org.