About the PTSS Lab

The Psychological Trauma and Stress Systems (PTSS) Lab is dedicated to advancing mental health research, support, and solutions for trauma-exposed professionals, including first responders and other public safety personnel (PSP), healthcare workers, military members, and Veterans.

Led by Dr. R. Nicholas Carleton, a recognized leader in clinical research and trauma psychology, the PTSS Lab informs, develops, and evaluates evidence-informed and evidence-based efforts to mitigate the impact of trauma exposure on all those who serve.

Our Purpose

Strengthening
Mental Resilience

We strive to ensure that trauma-exposed professionals enjoy the same or better mental health as the populations they serve. Through cutting-edge research, clinical expertise, and strategic partnerships, we work to reduce the incidence, prevalence, and impact of trauma-related harms experienced by trauma-exposed professionals, their leaders, and their families.

Breaking Barriers in PSP Mental Health Research

With a team of dedicated researchers, clinicians, and operational experts, we support more than a
million trauma-exposed professionals and their communities. Our work includes:

Transdiagnostic Biopsychosocial Research

Advancing knowledge on psychological trauma responses and mental health interventions.


Mental Health Monitoring Systems

Developing tools to track and improve psychological well-being.


Emotional Skills Resiliency Training

Equipping PSP with essential skills to manage operational stress.


Collaborative Partnerships

Working with national and international organizations to create impactful solutions.


Meet the People
Behind the Mission

The PTSS Lab is powered by a multidisciplinary team of experts committed to transforming mental health outcomes for PSP. Our team members bring diverse backgrounds in psychology, clinical research, data science, and policy, facilitating a comprehensive approach to trauma-informed care.

Dr. R. Nicholas Carleton

Professor and Lead Researcher

Globally recognized expert in trauma-related psychology and PSP mental health.

Shimona Sekhar

Senior Project Director

Expertise in business analysis, project management, and strategic execution

Jonathan Burry

Program Manager

Expert in project management, business analytics and system integration. He leads the Operations team that deliver the MHM systems.

Nancy Huang

Administrative Assistant

Ensuring operational efficiency within the lab.

Dr. Katie Andrews

Research Associate

Specializing in PSP mental health, stigma reduction, and service accessibility.

Autumn Brambell

Masters Student

Autumn is a research assistant and master’s student in the PTSS lab at the University of Regina

Aiman Al-koli

Programmer Analyst

is passionate about designing scalable and efficient systems that support the PTSS Lab.

Curtis Ficor

Programmer Analyst

with a background in Electronic Systems Engineering, driving innovation in data analysis and system integration

Kennedy Flegel

Research Assistant

Kennedy is a research associate in the Psychological Trauma and Stress Systems (PTSS) lab. She holds a Bachelor of Science…

Maxim Ivanov

Lead Software Developer and Architect

Extensive experience in web application design, virtualized infrastructure, and tech leadership.

Vasanth Kanneri

Azure Specialist

Vasanth Kumar is an seasoned senior information technology professional with 23+ years of experience in delivering solutions(Data, Web, Mobile) utilizing Microsoft…

Aryan Khanna

Help Desk Analyst

Help Desk Analyst with the PTSS Lab at the University of Regina

Juliana M. B. Khoury

Doctoral Student

Focused on police perceptions of violence and mental health.

Kayla Kirby

Master’s student

Focused on PSP mental health and PSP family wellbeing.

Kirby Q. Maguire

Research Associate

Specializing in PSP mental health and research methods

Akiff Maredia

IT Specialist

Ensuring robust network administration, system optimization, and digital support for academic research

Dr. Jolan Nisbet

Research Associate

Expertise in PSP mental health, suicide prevention, and social support.

Holden J. Norrie

Research assistant

Doctoral student in clinical psychology at the University of Regina

Umanga Nepal

Business Analyst

Providing participant support for PTSD research studies

team member image
Zeinab Ramadan

Doctoral Student

Zeinab received her Bachelor of Arts with High Honours in Psychology in 2014 from the University of Regina. Her honours…

Robyn E. Shields

Doctoral Candidate & Former Paramedic

Specializing in operational stress injuries

Taylor A. Teckchandani

Research Associate & Biostatistician

Specializing in mental health data analysis and AI applications.

Dennis Tenchavez

Help Desk Analyst

Customer-focused and technically adept Help Desk Technician with 3 years experience providing efficient IT support to end-users. Proficient in diagnosing…

Our Vision

A Future Where Trauma-Exposed Professionals Thrive

We work to be a trusted leader and sought-after collaborator for mental health solutions, nationally and internationally. Through innovation, research, and advocacy, we envision a future where trauma-exposed professionals receive the evidence-based supports they need to thrive professionally and personally.

Making Differences Together

One Person and One Solution at a Time

We welcome collaboration with researchers, trauma-exposed professionals, policymakers, and mental health professionals. If you’re interested in collaborating with us or learning more about our work, please reach out to the PTSS Lab team today.

Let’s Connect