Graduate Students

Emmanuel Adjei
Ph.D Organic Chemistry
Chemistry
Emmanuel earned his Bachelor of Science in Chemistry degree from Kwame Nkrumah University of Science and Technology, Ghana. His research centers on the Design, Synthesis and Photopharmacology of the pain-related Two-pore domain potassium channel modulators.

Swagata Debnath
Ph.D Organic Chemistry
Chemistry
Swagata received her Bachelor’s and Master’s degree from Jadavpur University, India. Her current research work focuses on photopharmacology and synthesis of photoswitchable molecules.

Theophilus Frempong
Ph.D Organic Chemistry
Theophilus finished his Bachelor’s degree in Chemistry and MPhil Organic and Natural Products from Kwame Nkrumah University of Science and Technology, Ghana. His research interests include photoswitches and photopharmacology.

Thumali Lavanga
Thumali, a graduate from the University of Kelaniya, studied Molecular Biology, Chemistry, and Botany, followed by a coursework Master’s in Industrial and Environmental Chemistry. Presently at Kienzler lab, she focuses on exploring the therapeutic potential of photoswitchable molecules on human cell lines.

Claire Nieder
Ph.D Organic Chemistry
Chemistry
Claire is a grad student in the organic division who got her BS in biochemistry from Missouri State University. She is researching serotonin receptors and their agonists with hopes of expanding her knowledge of organic synthesis and neurobiology.

Himanshu Sharma
Ph.D Organic Chemistry
Chemistry
Himanshu completed his Bachelor’s and Master’s degree in Chemistry from University of Delhi, India. He is researching on Light-induced strain in photoswitchable molecules.
Technicians
Undergraduate Students

Arjun Ahuja
Chemistry
Arjun is a sophomore at UConn dual majoring in Chemistry and Psychology. He is interested in chemical photoswitches and their implications in medicine. He seeks to understand the organic and chemical processes involved in photoswitching and apply them to the medical fields that he wants to pursue.

Vincent Antonelli
Chemistry
Vincent is a Chemistry major at UConn. He is interested in the design and synthesis of photoswitchable typtamines to better understand serotonin receptor function. He hopes to investigate how these compounds can be applied to modulate serotonin receptors and advance therapeutic development.

Noah Bielecki
Noah is a Junior Chem Major at UConn. He is interested in the production of chemical photoswicthes, and their potential applications in battery technology. He hopes that by learning the synthesis and chemical behavior of these compounds he could one day apply this knowledge to his personal interest in energy storage.

Anna Coulter
Anna is a Molecular and Cell Biology major with a minor in Healthcare Management and Insurance Studies. She is interested in how the application of photoswitches on types of ion channels, such as calcium release-activated calcium channels, can revolutionize fields of science and dental medicine

Jayla DiPalo
My name is Jayla DiPalo and I am a junior at UConn. I am a Molecular and Cell Biology Major with a minor in Healthcare Management and Insurance Studies. I am interested in the synthesis of photoswitchable compounds and exploring their potential applications in both dental and medical fields.

Nevaeh Hutchins
Nevaeh is a sophomore at UConn majoring in Physiology & Neurobiology. She is interested in the convergence of chemistry and biology, and how photoswitchable compounds can be applied to the medical field.

Jose Matute
Jose is a junior at UConn majoring in Molecular and Cell Biology. He is interested in the potential of molecular photoswitches to advance both the dental and medical fields. Jose looks forward to learning more about the processes and synthesis of photoswitchable compounds, aiming to apply this knowledge to develop innovative dental treatments and medical therapies.

Rowan Solomon
Rowan is a junior at UConn, majoring in Chemistry with a minor in Ecology and Evolutionary Biology. They are interested in natural product synthesis and chemical ecology. Rowan hopes to further investigate the intersection between natural dye compounds and synthetic design for optical properties.

David Soto Zambrana
David is a Junior majoring in Molecular and Cell Biology. He is interested in the way that azobenzene-derived molecular photoswitches can be used to manipulate biochemical pathways for medical purposes.
Visiting scholars

Samuel Attard
Chemistry
Sam earned his Bachelor of Medicinal Chemistry (Honours) (Dean’s Scholar) from The University of Wollongong, Australia. He is a 3rd year PhD student currently visiting from the University of New South Wales, Australia, and his research focuses on the synthesis of novel peptide-mimicking antimicrobial hydrogels. He is currently exploring the synthesis of photoswitchable molecules and their effects on antibacterial activity and physical gel properties.

Dylan Levesque
2025 REU student
Physiology and Neurobiology, Chemistry
Dylan is a fourth year double major in Chemistry and Biology at the University of Saint Joseph in West Hartford, CT. His general research interests are in organic synthesis and medicinal chemistry. Specifically, he is interested in the synthesis of organic molecules with biological applications.
Alumni

Sahiti Bhyravavajhala
Undergraduate Student
Class of 2024
Sahiti is a junior at UConn double majoring in Chemistry and Molecular and Cell Biology. She is curious about the impact that photoswitches can make in their applications towards the intersection of chemistry and medicine as well as the organic processes behind their synthesis.

Hansuja Chaurasia
Hansuja is a sophomore at UConn majoring in Allied Health Sciences with a Health Sciences concentration and minoring in Spanish. She is interested in the intersection of chemistry and biology, and how the synthesis of photoswitchable compounds can make an impact in the field of medicine.

Srijana Dasgupta
Srijana completed her earlier education in India. She earned her bachelor’s degree in Chemistry from Saint Xavier’s College, Kolkata, and her master’s degree from IIT Dhanbad. Srijana‘s PhD focused on the analysis of DNA damage, mutagenesis, and the role of TLS polymerases in lesion bypass. She is currently pursuing a full-time position at SingleTimeMicroneedles Inc.

Carrie Epstein
Undergraduate Student
Class of 2024
Carrie is a Junior at UConn working towards a Bachelor’s of Science in Physiology/Neurobiology, with a minor in Music. Her interests lie in neurophysiology as well as chemical biology. She looks forward to learning more about the impacts and usefulness of photoswitching!

Razil Fernandes
Razil is a first year at UConn majoring in Molecular and Cell Biology. She is interested in understanding the processes behind the development of cyclized photoswitches and how potassium channels can reduce neuron response. Razil seeks to understand the broader medical applications of photoswitchable small molecules.

Ameya Karapurkar
Graduate Student
Chemistry Ph.D. Program (University of Maine)
Ameya is a sixth-year student at the University of Maine. He is from Mumbai, India pursuing a Ph.D. in chemistry. His work focuses on the development of photoswitchable biomolecules to study various transmembrane proteins in the central nervous system.

Noah Kennedy
Undergraduate Student
Class of 2023
Noah is a junior at UConn in the Ecology and Evolutionary Biology major. He is interested in the pharmacological applications of chemical photoswitches, and is working as an undergraduate research assistant to synthesize ligands for potassium channels.

Michael Piekarsky
Graduate Student
Professional Masters Degree in Applied Biochemistry & Cell Biology

Anwesha Sil
Graduate Student
Chemistry Ph.D. Program
Anwesha finished her BSc. Chemistry Hons from St. Xavier’s College, Kolkata, India and then went to VIT University Vellore India to finish her Master’s degree in Organic chemistry. She joined the Kienzler lab in 2016 and is working on the synthesis and characterizing of photoswitchable small molecules for CRAC channel inhibition.

Annalena Struckmeier
Graduate Student
Chemistry Masters Degree Program
Annalena did her B.S. in Chemistry at Lindenwood University in Missouri. She is currently working on Light-generated Ring Strain for Synthetic Chemistry using Bridged Azobenzene.

Michael Vrionides
Michael is a Chemistry Major at UConn who is also minoring in Mathematics. His interests lie in combining BODIPY fluorescent dyes and azobenzene photoswitches to create a new class of photocatalysts to catalyze atom transfer radical addition reactions. He aims to do this by creating donor-bridge-acceptor molecules using azobenzene as the bridge and BODIPY as the electron acceptor while varying the electron donor.
Kathryn Wilkinson
Undergraduate Student
Kathryn is a junior Molecular and Cell Biology major. She is looking forward to learning more about the role of photoswitches and how they could potentially be used to further understand certain human health conditions and disease states.

Donny You
Undergraduate Student
Class of 2023
Donny is a junior Physiology and Neurobiology major. He is excited to work as an undergraduate research assistant in Dr. Kienzler’s lab to further explore the immunological impacts of CRAC channels.

Yucheng Zhang
Yucheng got his BS degree in biological science from UConn and is continuing to pursue a Professional Masters Degree in Applied Biochemistry & Cell Biology. Next year, after achieve his Master’s degree, he plans to start a P.h.D program and research in Cell Therapy.
