Arjun Ratan

University Student , Columbia University
  • People
  • United States of America
Abril Rodriguez Calle

Student, Columbia University

Hello! My name is Abril Rodriguez Calle, and I am a student at Columbia University studying Medical Humanities with the goal of eventually becoming a doctor. My interests lie in the intersection between medicine, the healthcare system, and ethics, especially in understanding how healthcare decisions and policies affect both patients and communities. This summer, I will be working with Dr. Sandra Lee on an NIH-funded research project exploring the ethical, legal, and social dimensions of global genomics research partnerships. The project examines how institutions and communities negotiate issues such as data ownership, privacy, benefit-sharing, and decision-making in genomics research, with the goal of creating a practical “negotiation playbook” to support more meaningful and equitable collaboration. As part of the research team, I will help analyze policies and institutional practices while gaining experience in qualitative research, bioethics, and global health policy.
Taylor Lynch

Laidlaw Scholar, Columbia University

Wiann Wilson

Student, Columbia University

Hi everyone I'm Wiann a rising sophomore at Columbia College studying Economics and Race & Ethnicity and I'm excited to do research in the Sociology of gender this summer with Laidlaw!
Jacques Sangwa

Student, Columbia University

Nuna Endale

Laidlaw Scholar, Barnard College of Columbia University

Trisha Bhujle

Laidlaw Scholars Program Alumnus, Laidlaw Foundation

Hello! I’m Trisha, a graduate of Cornell University from Texas, USA. I majored in Environment and Sustainability with a dual focus on food systems and wildlife conservation, and minored in International Relations. My interests in combining my enduring passions for writing and wildlife conservation have driven me to explore multiple perspectives on highly-controversial issues such as trophy hunting, retaliatory animal killings, and illegal wildlife crime. Thus, during my first summer as a Laidlaw Scholar and as a member of the Morally Contested Conservation team, I wrote a literature review on the interconnectedness of climate change and human-wildlife conflicts in East and southern Africa. In June and July 2024, I furthered this research by traveling to the University of Oxford and to the Burunge Wildlife Management Area in Tanzania, and returned to Oxford and Burunge in June and July 2025 to report my results.  As an aspiring environmental policymaker and journalist, I am passionate about making technical scientific information more accessible to the general public. I speak Marathi, Spanish, and Swahili at varying levels of fluency and plan to continue to grow my language skills to communicate environmental issues across continents and cultures.  The Laidlaw Scholars Program was an invaluable component of my undergraduate experience. The friendships I made, as well as the research and language skills I began to develop, encouraged me to continue to ask and seek answers to complicated questions about global affairs and environmental science. If anyone has questions or feedback about the Laidlaw Program, is interested in collaborating, or just wants to say hello, please feel free to email me at trisha.bhujle@gmail.com!
Youness Robert-Tahiri

Student, University of Toronto

Hello! I recently graduated with an Honours Bachelor of Science in Psychology Research from the University of Toronto. I’m passionate about youth mental health and how humour can be used to support resilience after adversity. My Summer 1 research project explored the relationship between childhood adversity, aggression, and self-regulation — deepening my understanding of the psychological impacts of early trauma. In Summer 2, I led a Leadership-in-Action project at SOS Children’s Villages in Cape Town, where I designed and facilitated a comedy-based mental health program for teens. That experience led me to found HaHaHelps — an organization that uses improv comedy to support youth mental health through accessible, community-led workshops. I'm currently piloting the full program in South Africa, with plans to expand to more communities globally. Please feel free to connect :) Linkedin: https://www.linkedin.com/in/younessrobert-tahiri Email: youness@hahahelps.org
Sophia Brady (Previously: Waseem Khan)

Undergraduate, Durham University

Hi! I'm Sophia, an aspiring scientist and philomath. I love learning about everything and anything and delight in spending time with people who are passionate about the things they love! I am really interested and curious about how we can use chemistry to improve processes and products to help society. For example, my research project is looking into the possibility of turning struvite, a mineral which is a by-product of waste-water treatment processes into slow-release nitrogen and phosphorous fertilisers, which would be a green source nitrogen and phosphorous fertilisers and help achieve goals of zero-waste.  If you are researching something similar or are interested in learning more about the project, please reach out! I am super happy to talk about the project and meet other who are doing something similar and possibly collaborate!