Nikolaos P. Daskalakis, MD, PhD | NG-TBL Director



Dr. Daskalakis is the Director of the Neurogenomics and Translational Bioinformatics Laboratory (NG-TBL) at McLean Hospital and an associate professor of psychiatry at Harvard Medical School. He is an associate member of the Broad Institute and an affiliate member, MIT Computer Science and Artificial Intelligence Laboratory, and the National Center for PTSD.
Dr. Daskalakis received his MD with honors from the University of Athens, his Ph.D. in neuropsychopharmacology from Leiden University, and completed post-doctoral research fellowships in clinical neuroendocrinology at Leiden University and in systems biology at the Icahn School of Medicine.
Dr. Daskalakis leads the Systems Biology working group of the Psychiatric Genomics Consortium for PTSD. He is an editor for Brain Sciences, Frontiers (in Behavioral Neuroscience, Endocrinology, Neuroscience, and Psychiatry), and Neurobiology of Stress.
See publications from Dr. Daskalakis: Google Scholar
Contact: NDASKALAKIS@MCLEAN.HARVARD.EDU
Social media: @nikosdaskalakis.bsky.socialskalakis; @NikosDaskalakis
Fun fact: Loves cinema. Organized film festivals and directed short films. Played a leading role in a satirical karate movie.
Current Lab Members
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Aarti Jajoo, PhD | Instructor | 🐈
Dr. Jajoo is an Assistant Neuroscientist at NG-TBL and an instructor in psychiatry at Harvard Medical School since October 2021. Dr. Jajoo’s research is focused on developing mathematical and statistical tools to facilitate bioinformatics advancements. In the lab, she is involved in developing pipelines and machine learning models concerning multi-omic data, with the ultimate goal of better understanding psychiatric disorders on the omics level.Dr. Jajoo received her Ph.D. in Applied Mathematics from the University of Houston, postdoctoral training from Baylor College of Medicine, and worked as a research scientist at Brandeis University before joining NG-TBL.
Publications: Google Scholar
Contact: ajajoo@mclean.harvard.edu
Social media: @jajooaarti
Fun Facts: Birder and loves kayaking.

Serdar Aslan, PhD | Instructor | 🐈
Dr. Aslan is an Assistant Neuroscientist at NG-TBL and instructor in psychiatry at Harvard Medical School since February 2022 and is co-mentored by Blaise Frederick. Dr. Aslan works at the intersection of neuroscience, machine learning, control theory, computational optimal transport graph theory, random matrix theory, and detection and estimation theory. He specializes in various computational techniques. He applies those techniques in brain hemodynamics and fMRI studies. He analyzes big data from UK Biobank and other projects. He derives useful resting state fMRI-derived features and performs neurogenetic modeling.
Publications: Google Scholar
Contact: saslan@mclean.harvard.edu
Social media:
Fun Facts: Likes walking

Artemis Iatrou, PhD | Instructor | 🐈
Dr. Iatrou is an Assistant Neuroscientist at NG-TBL and an instructor in psychiatry at Harvard Medical School since September 2022. Artemis’ research focuses on elucidating the multilayer omic structure of psychiatric diseases. She is currently developing computational and statistical methods to explore how stress is implicated in the pathophysiology of psychiatric disorders and contributes to disease heterogeneity. Dr. Iatrou received her Ph.D. in Epigenetics and Neuroscience from Maastricht University, the Netherlands, and postdoctoral training from Rush Alzheimer’s Disease Center, Chicago, IL.
Publications: Google Scholar
Contact: aiatrou@mclean.harvard.edu Social media: @artemiat.bsky.social
Fun Facts: Artemis enjoys surfing and snowboarding.

Athina Aruldass, PhD | Postdoc Fellow | 🐈
Dr. Aruldass is a postdoc at the NG-TBL and Harvard Medical School since November 2022. Athina’s research interests lie at the confluence of body, brain, and behavior – endeavoring to unpack the distal effects of peripheral systems on brain structure/function that in turn affect mental states. Athina integrates multi-omics data with clinical presentation in depression and PTSD. Athina gained a BSc (Hons) in Medical Sciences (Neuroscience) from the University of Edinburgh, an MRes in Experimental Neuroscience (Imperial), and a Ph.D. in functional neuroimaging of inflammation-linked depression at the Brain Mapping Unit, University of Cambridge, UK.
Publications: Google Scholar
Contact: aaruldass@mclean.harvard.edu
Social media: @athinara.bsky.social @athinara23 Fun fact: Athina enjoys writing (and it is her preferred way of communication) – the longest Christmas card she’s written (to date) is 8 A5 pages long!

Maria Skoularidou, PhD | EWSC Postdoc Fellow (Broad Institute) | 🐈
Dr. Skoularidou is a Eric and Wendy Schmidt Center postdoc at the NG-TBL since September 2023. Co-supervised with Constantinons Daskalakis@MIT and Caroline Uhler@Broad/MIT. Her fields of interest lie in theory and methodology of probabilistic machine learning; theory and methodology of generative models; theory and methodology of Bayesian inference with applications to healthcare, genetics and biomedical problems; neuroscience and information theory.
Maria holds a PhD from MRC-Biostatistics Unit, University of Cambridge, under the supervision of Professor Sylvia Richardson. Before that, she obtained a diploma in Computer Science and a Master of Science in Statistical Science (summa cum laude) both from the Athens University of Economics and Business.
Publications: Google Scholar
Contact: mskoularidou@mclean.harvard.edu
Social media: @skoularidou

Adrien Gigliotta, PhD | Postdoc Fellow | 🦆
Dr. Gigliotta is a postdoc at the NG-TBL and Harvard Medical School since June 2024. Dr. Gigliotta is combining the use of multiomics approaches and in vitro models to study how various neural cell types respond to stress and trauma at the molecular level. His goal is to pinpoint cell-type-specific mechanisms that can be targeted to enhance therapeutic options for psychiatric disorders.
Adrien obtained his PhD in 2024 from the University of Helsinki, Finland, under the supervision of Professor Iiris Hovatta. Before that, he received a BSc in Biochemistry and Molecular Biology (University of Corsica, France, 2016) followed by MSc in Neuroscience (Aix-Marseille University, France, 2018).
Publications: PubMed Contact: agigliotta@mclean.harvard.edu
Social media: @GigliottaA
Fun fact: Adrien loves exploring new roads with his motorcycle and plays the piano with great enthusiasm but little skill!

Liangying Yin, PhD | EWSC Postdoc Fellow (Broad Institute) | 🐈
Dr Yin is an Eric and Wendy Schmidt Center postdoc Fellow at the NG-TBL since January 2025, where she is co-supervised by Caroline Uhler (Broad Institute/MIT). Her research focuses on developing and applying novel machine learning, causal inference methods to analyze large-scale “omics” and clinic data, with the goal of uncovering actionable biological insights.
Liangying holds a Bsc in Biomedical Engineering from Shandong University and an Mphil in Biomedical Informatics from Zhejiang University, followed by a Ph.D in Biomedical Informatics from The Chinese University of Hong Kong, where she was advised by Professor Hon-Cheong So. Her academic journey reflects a strong interdisciplinary foundation, bridging computational biology, genetics, and data science.
Publications: Google Scholar Contact: lyin6@mclean.harvard.edu Fun fact: Liangying enjoys playing badminton and hiking.

Javier Gilbert-Jaramillo, PhD | Postdoc Fellow | 🦆
Dr. Javier Gilbert-Jaramillo is a postdoc at the NG-TBL and Harvard Medical School since June 2025. Javier’s research focuses on mitochondrial nutrient metabolism in the human brain in health and disease with the goal to understand the dynamics of mitochondrial nutrient processing across different brain cell types during aging and in neuropsychiatric disorders. Javier holds a BSc (Hons) in Biology from ESPOL Polytechnic University (Guayaquil, Ecuador), an MRes in Translational Neuroscience from UCL under the supervision of Prof. Adrian Isaacs and a DPhil from University of Oxford under the joint supervision of Prof. William James, Prof. Zoltán Molnár, and Prof. Kieran Clarke.
Publications: Google Scholar
Contact: jgilbertjaramillo@mgb.org
Fun facts: Youngest Ecuadorian to research in Antarctica. Visited the Galapagos a couple of times as the Islands are part of the Ecuadorean territory. Loves making noise with a violin, football and kitchen pots

Milou Sep, PhD | Visiting Postdoc Fellow (University of Amsterdam) | 🐈
Dr. Sep is a visiting postdoc at the NG-TBL since March 2023. Milou’s key research interest in the between-individual variation in resilience to stress/trauma and its consequences for mental health. Academically, she trained in Biomedical Sciences (BSc 2010), Clinical Psychology (BSc 2012; MSc 2015), and Neuroscience (MSc 2015; PhD 2021) at Utrecht University.
Publications: Google Scholar
Contact: msep@mclean.harvard.edu
Twitter: @MSC_Sep

Marina Soliva Estruch, MSc | PhD Student (Maastricht University) | 🦆
Marina was a MSc student from November 2021 to August 2022, and since September 2022 is currently a Ph.D. student at NG-TBL and Maastricht University since September 2022. Her project studies the impact of trauma timing at the molecular level. She is conducting postmortmem brain molecular studies and utilizes multiple cell models of stress (iPSC-dericed neurons, primary neurons). Her thesis is focusing on effects mediated by the corticosteroid receptors.
Marina received a BSc in Psychology from the University of Valencia, Spain, and her MSc in Fundamental Neuroscience at Maastricht University, The Netherlands
Publications: PubMed
Contact:msolivaestruch@mclean.harvard.edu
Fun fact: Marina likes extravagant earrings and diving into memes!

Ioulia Tsatsani, MSc | PhD Student (Maastricht University) | 🐈
Ioulia is a Ph.D. student at NG-TBL and Maastricht University since March 2023 and an affiliate member of the Broad Institute. Her research interests lie in investigating the intricate interplay between stress, mitochondria, and nuclear transcription using computational tools. By exploring these connections, Ioulia aims to gain deeper insights into stress-related mental disorders.
Ioulia received a BSc in Biology from the Aristotle University of Thessaloniki, Greece with BSc in Biology, and her MSc in Bioinformatics from the University of Glasgow (UK). Before joining the lab, she worked in the UK National Health Service.
Publications: PubMed
Contact:itsatsani@mclean.harvard.edu
Fun fact: Ioulia equally enjoys making loops in programming and crocheting!

Amaury Pelzer, MSc | PhD Student (Maastricht University) | 🐈
Amaury was a visiting MSc student from September 2024 to March 2025, and since April 2025 is a Ph.D. student at NG-TBL and Maastricht University.
His research focuses on applying bioinformatics and machine learning approaches—such as multi-omics integration and multimodal modeling—to uncover the biological mechanisms underlying psychiatric disorders and to enhance clinical prediction using real-world datasets.
Amaury holds a BSc in Biomedical Sciences from Maastricht University, with a minor in Biomolecular Science and Neuroscience from Vrije Universiteit Amsterdam. He later completed an MSc in Cognitive and Clinical Neuroscience at Maastricht University.
Contact:apelzer@mclean.harvard.edu
Fun Fact: Amaury loves to travel and once found himself demonstrating an Aikido technique—on live Japanese television—during an interview.

Malvina S. Millet | PhD Student (University of Montpellier) | 🦆
Malvina is a Ph.D. student at NG-TBL and University of Montpellier since April 2025, co-supervised by Prof. Kerry J. Ressler and Freddy Jeanneteau. Her PhD project is supported by Dr. Chris Palmer’s Metabolic and Mental Health Program (MMHP).
Her research investigates how early life stress-induced anxiety disorders can be modulated by diet. Using a multi-omic approach, she aims to uncover the metabolic and transcriptomic mechanisms linking nutrition to psychiatric outcomes, with the ultimate goal of evaluating whether dietary strategies can serve as effective treatments for psychiatric disorders.
Malvina earned her BSc in Human Nutrition and Psychology from the University of Lyon, France with honors, followed by an MSc in Neuroscience from the University of Aix-Marseille, France with honors. She brings a strong interdisciplinary background to her work at the intersection of psychiatry, nutrition, and systems biology.
Fun fact: A global citizen at heart, Malvina loves traveling and discovering different cultures, but she needs a huge amount of sleep to be fully functionnal!

Eirini Sparaki, MSc | PhD Student (Maastricht University) | 🐈
Her work leverages computational genomics, statistical genetics, and machine learning to unravel the genetic mysteries of complex psychiatric disorders and identify drug repurposing targets.
She holds an MPharm (University of Patras, Greece) and an MSc (Université Paris Cité, France). Before joining the lab, she trained at the Regeneron Genetics Center and the Icahn School of Medicine at Mount Sinai and also practiced as a pharmacist.
Publications: Google Scholar
Contact:eirini.sparaki@mclean.harvard.edu
Fun fact: During her first week as an intern in New York, she ended up at the same table as Madonna at New York Fashion Week

Sofia Veloudou | Master Thesis Student (University of Amsterdam) | 🐈
Sofia is an MSc student in Biomedical Sciences at the University of Amsterdam (UvA). They joined the lab in January 2025 as an intern to complete the Big Biomedical Data Analysis Major (UvA) and conduct their Master’s thesis. Their project focuses on applying OMICS data to better understand stress-related mental disorders.

Boyan Leng, MSc | Research Data Analyst II | | 🐈
Boyan is a Data Analyst. She joined the lab in March 2024. She graduated from the University of Texas Health Science Center with a MSc in Biostatistics.

Vijetha Balakundi, MSc | Research Data Analyst II | | 🐈
Vijetha is a Data Analyst. She joined the lab in March 2024. She graduated from Boston University with an MSc in Bioinformatics.

Mateo Maya-Martinez | Research Data Analyst I | 🐈
He joined the NGTBL in August 2023 as part of his bachelor’s thesis, and is since April 2025 he is a Data Analyst. where he employed transcriptomic data to develop TWAS models aiming to gain a better understanding of psychiatric disorders. His current research builds upon the work he began during his thesis.
Mateo received a BSc in Genomic Sciences from the National Autonomous University of Mexico (UNAM) in September 2024.
Contact: mmaya-martinez@mclean.harvard.edu
Social media: @mateomayam @mateomayam.bsky.social
Fun fact: When he was a kid, he used to look for spiders and let them bite him, hoping to become Spider-Man. It didn’t work

Ayla Pitts, BSc | Techn. Research Assistant II | 🦆
Ayla joined the lab in May of 2024 as a Technical Research Assistant. Her research interests include human iPSC-derived cell culture as an in vitro model for disease and pathology and learning how to use cell culture to obtain a more thorough understanding of molecular mechanisms.
She obtained her BSc in Biomedical Sciences (University of New Hampshire, 2020)
Fun Fact: Ayla enjoys art and is learning to tattoo!

Nikolaos Klonaris, BSc | Visiting MD Student (University of Milan) | 🐈
Nikolaos is a medical student at the University of Milan. He holds a BSc in Mathematics from the University of Athens, with a double specialization in both pure and applied mathematics. He is particularly interested in multi-omics-based research on psychiatric disorders and maintains a strong engagement with phenomenological approaches to selfhood and mental illness.
Fun fact: He never fails to spark a reaction when he shares that he reoriented his career path from Plastic Surgery to Psychiatry.
Alumni Lab Members
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(order based on starting date)
Alaya Storm, MSc 🐈 | Master Thesis Student @University of Amsterdam from January 2024 to August 2024 (8 months) | Pharmacokinetic Data Analyst @ Centre for Human Drug Research


Ilse Kolmans, MSc 🐈 | Master Thesis Student @University of Amsterdam from January 2024 to August 2024 (8 months) | Now PhD student (University of Amsterdam)
Vincent Holstein, PhD 🐈 | Post-doc Fellow from January 2023 to June 2024 (18 months) | Research-track Psychiatry resident @MGH/McLean

Justina Lugenbühl, MSc 🦆 | Master Thesis Student from November 2022 to August 2023 and PhD Student from January 2024 to June 2024 (16 months) @Maastricht University | Now: PhD Student Elisabeth Binder Lab @Max Planck Institute of Psychiatry


Mohammad Sendi, PhD 🐈 | Post-doc Fellow from May 2022 to October 2023 (18 months) | Now: Instructor @Ressler lab

Philippe Habets, MD PhD 🐈 | Visiting Graduate Student @University of Amsterdam from March 2022 to February 2023 (1 year) | Now CEO of EnvidenceHunt
Shivachetan Ulavi 🐈 | Research Data Analyst from February 2022 to December 2022 (11 months)


Chris Di Pietro 🐈 | Research Data Analyst from August 2021 to June 2023 (1 year 11 months) | Now: Research Technician, Computational Clinical Psychology Lab @Northeastern University
Nick Ressler 🐈 | Summer High School Student from June 2021 to August 2021 (3 months) | Now: Undergrad student (University of Washington)


Clara Snijders, PhD 🦆 | Post-doc Fellow from April 2021 to August 2024 (3 years 5 months) | Now: Clinical Psychologist
Obada Al Zoubi, PhD 🐈 | Post-doc Fellow from November 2020 to November 2021 (1 year 1 month) | Now: Applied Scientist II @Amazon


Constantin Anastasopoulos, MD 🐈 | Visiting Post-doc Fellow @University Hospital Basel from August 2020 to December 2021 (1 year 5 months) | Now: Attending neuro-and cardio-radiologist @University Hospital Basel
Heike Schuler, BSc 🐈 | Master Thesis Student (Utrecht University) from February 2020 to December 2020 (11 months) | Now: PhD Student at Rose Bagot @McGill University


Nikolaos Armeniakos, MD 🦆 | Research Fellow from November 2019 to March 2020 (5 months) | Now: PhD student at Andreas Lüthi Lab @Friedrich Miescher Institute for Biomedical Research
Cameron Pernia, PhD 🦆 | Research Fellow from November 2019 to May 2023 and Instructor from June 2023 to August 2024 (4 years 9 months) | Now: Senior Scientist II position at Contineum Therapeutics


Foivos Georgiadis, MD MSc 🐈 | Master thesis student (ETH Zurich) from August 2019 to August 2020 (1 year 1 month) | Now: Psychiatry resident @University of Zurich
Benjamin Bowlby, BSc 🐈 | Visiting Medical Student (VCU School of Medicine) June 2019 to June 2021 (2 years 1 month) | Now: Psychiatry resident @Northwestern University Feinberg School of Medicine


Chris Chatzinakos, PhD 🐈 | Research Fellow from June 2019 to May 2021 and Instructor from June 2021 to December 2021 (2 years and 7 months) | Now: Assistant Professor @SUNY Downstate Health Sciences University
Filomene G. Morrison, PhD 🦆 | Research Fellow @BU – co-advised by Mark Miller and Erika Wolf – from December 2018 to June 2019 (7 months) | Now: Senior Scientist @Tenvie Therapeutics


Kenneth M. McCullough, PhD 🦆 | Research Fellow – co-advised by Kerry Ressler – from July 2017 – June 2019 (2 years) | Now: AD Early Stage Product Development @4D Molecular Therapeutics