Group

group photo Dec 2025

Maggie, Mankun, Moon, Sam, Sho, Tatum, and Smriti

Group 2026

maggie

Margaret E. Johnson
Principal Investigator

Johns Hopkins University
School of Arts & Sciences
121C Mergenthaler
3400 N. Charles Street
Baltimore, MD 21218

phone: 410-516-2376
email: [email protected]

Margaret Johnson CV


Positions

We have positions available for Post-docs (NOW!) and graduate students interested in applying theory, modeling, and computation (including ML/AI) to understanding dynamical systems in cell biology, control and design of self-assembly for living systems, and protein-driven membrane remodeling.

Post-doc applicants must have programming experience.

Current Group Members

Sam Foley

Dr Sam Foley
Postdoc
121 Mergenthaler
[email protected]

Moon Ying

Moon Ying
PhD Student, Chemical and Biomolecular Engineering
121 Mergenthaler
[email protected]

Smriti

Smriti Chhibber
PhD Student, Biophysics
121 Mergenthaler
[email protected]

Sho Takeshita
PhD Student, Biophysics
121 Mergenthaler
[email protected]

Tatum Marye
Undergraduate Applied Math/Biophysics

Daanish Bassi
Undergraduate Chem BE

Urnabati Roy
Undergraduate Biophysics

Ezra Greenberg
Undergraduate Applied Math/Biophysics

Group Alumni

Trainee nameposition in labyears in labcurrent position
GRAD STUDENTS
Mankun Sanggrad student, Biophysics2021-2025postdoc, Prof J Higgins Harvard MGH
Jonathan Fischergrad student, Biology2021-2025industry
Adip Jhaverigrad student, Biophysics2020-2025postdoc, Prof Greg Bowman UPenn
David Hollandgrad student, BME2013-2017data science, Axle informatics
POST DOCS
Dr. Sikao Guopost-doc2020-2025Research engineer, Inria, France
Dr. Yiben Fupost-doc2018-2023Assistant Professor, Bioengineering, South China University of Technology
Dr. Bhavya Mishrapost-doc2019-2021post-doc, York University
Dr. Matthew Vargapost-doc2017-2019Ambry Genetics
Dr. Osman Yogurtcupost-doc2013-2017Senior scientist, FDA
Dr. Dariush Mohammadyanipost-doc2016-2018Applied Biomath, R&D
Dr. Sewwandi Rathnayakepost-doc2016-2019Vaxcyte
MASTERS STUDENTS
Yijia GuoMS, Chem BE2024-2025JHU
Zixiu (Hugh) LiuMS, Chem BE2021-2022Industry
Adip JhaveriMS, Chem BE2019-2020see above.
Yasmin MoghadamniaMS, Biophysics2018-2020PhD Student, Delaware
Benjamin ShapiroMS, Applied Math2016MD
HIGH SCHOOL STUDENTS
Hasini Sadehigh school intern2023-2024high school
Ian Herzog-PohlHigh school honors project2023undergrad, U Pitt
Nevonah DardenBRBT intern2019
Taqeeya CasonBRBT intern2018linkedIn
Mekhi ClossonBRBT intern2017undergrad, Howard Univ
UNDERGRADUATES
Ezra Greenbergundergrad, Applied Math & biophysics2023-2025Jewish studies, Israel
Denys Vasyutynundergrad, Amgen scholar 2025NYU
Sofia Floodyundergrad, biophysics & CS2025MS CS, JHU
Arif Zempalleundergrad, ChemBE2024-2025JHU
Gabe Auundergrad, biophysics2022-2025PhD student, MIT Biology
Achyuth Parolaundergrad, biophysics2022-2025MS student, Harvard
Hassan Sohailundergrad, biophysics2023-2025postbac, Rockefeller
Hannah Roscomundergrad, NIH MARC U*2024PhD program, Univ Alabama
Atahan Akdenizundergrad, Chem BE2023-2024JHU
Samia Balogunundergrad, biophysics2023-2024JHU
Yufeng Duundergrad, biophysics2022-2024JHU
Kazi Saadundergrad, biophysics2022JHU
Livia Huangundergrad, biophysics2022JHU
Samantha Campundergrad, biophysics2021-2022Medical School
Millie Lewisundergrad, Amgen Scholar2021PhD, Baylor College Medicine
Adam Nachurskiundergrad, biophysics2021MS program
Jackie Changundergrad, biophysics2020-2022finance
Spencer Loggiaundergrad, comp sci2018-2021PhD, neuroscience, Brown
Yian Qianundergrad, Applied Math2020-2023PhD, Applied Math, Brown
Nomongo Dorjsurenundergrad, biophysics2019-2021
Nandan Kulkarniundergrad, math2019-2022PhD, Math, NYU
Meretta Hansonundergrad, Amgen Scholar2019PhD, neuroscience, OSU
Jack Simoneundergrad, biophysics2019-2020
Wilson Huundergrad, biophysics2019-2020
Noah Luundergrad, BME2019-2020
Dhruw Maisuriaundergrad, biophysics2018-2020MD, MUSC
Christopher Leungundergrad, biophysics2018-2020MD, Georgetown Univ
Daisy Duanundergrad, biophysics2016-2019PhD, Yale Univ
Benjamin Shapiroundergrad, Applied Math2014-2016MD, Brown Univ
Athena Chenundergrad, biophysics2015-2017PhD, JHU. Now Data scientist, Gate Bioscience
Pei Xueundergrad, biophysics2014-2015

Group Photos

Adip shaking hands
Adip hooding

Congratulations to Dr. Adip Jhaveri on your PhD!! Good luck on your postdoc at UPenn! May 2025

May graduation 2025

Congrats and best wishes to our awesome (former!) undergrad researchers, Achyuth, Gabe, and Hassan! May 2025

lab nov 2024

Lab photo with undergrads, Fall 2024

Goodbye Yiben!
Goodbye party for Yiben (and Ashlee!) Good luck with your new faculty position! Winter 2023
Group Spring 2023, without Adip!

Spring 2023, Group Photo

Group party with Ian
party+poker, spring 2023
group of people sitting in green folding seats at Orioles stadium
Orioles Game, Sept. 2022
IBR Retreat
IBR Retreat, Sept. 2022
people sitting and standing around a dining table
Group party, 2021
three people sitting on a rocky beach looking out at water
Pandemic excursion 2021
six people smiling on a lit-up city street
BPS San Diego 2020
a person taking a group selfie at a conference table
hackathon Fall 2019
group of people seated around a table with white tablecloth and wine glasses
Spring 2019
three women wearing badges and graduation cords
Good luck Ruchita and Daisy in grad school! May 2019
small group of people in front of columns and green trees
Summer 2018
lab group smiling in front of a greenboard
Spring 2018