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Meet Our USF CERT Leadership

The USF Community Emergency Response Team (CERT) is led by a dedicated group of leaders who coordinate training, outreach, and activation activities in collaboration with university and community partners. These student leaders manage team operations, recruitment, and preparedness initiatives that strengthen campus and community resilience. Supporting them is a team of experienced advisors who also serve as CERT Instructors, providing mentorship, technical guidance, and instruction to ensure training aligns with FEMA standards and local emergency management priorities. Together, the leadership team and advisors work to empower volunteers with the skills, confidence, and readiness needed to assist during disasters and emergencies across the Tampa Bay region.

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Founder & Director

Elizabeth A. Dunn, DrPH, MPH, CPH

Elizabeth earned her Doctor of Public Health (DrPH) in Public Health Leadership in May 2026 from the University of South Florida, where she also received her Master of Public Health (MPH) in Global Disaster Management and Humanitarian Relief. In 2012, she was invited to teach at USF as an instructor for the public health undergraduate program in homeland security & emergency management. ​In 2013, Ms. Dunn started training students, faculty, and staff in the FEMA Basic CERT in an effort to bring CERT to the university. She now serves as a FEMA CERT Instructor, Train-the-Trainer for future CERT Instructors, and organizes HSEEP-compliant exercises in Hillsborough County. In addition, she has served as a Shelter Manager and a Disaster Action Team (DAT) Lead and is a Hands-Only CPR Lead Trainer for the American Red Cross. She is a CERT Basic Train-the-Trainer (TtT) Trainer and Stop-the-Bleed Instructor. She serves as the Vice-Chair of the Board of Directors for SCOPE and serves as the faculty advisor for the Disaster and Humanitarian Relief Student Collaborative, USF Red Cross Club, and United Nations Association.

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Senior Deputy Director

Anahita Tyagi

Anahita Tyagi is a first-year Biomedical Sciences student at the University of South Florida. She is
originally from New Jersey, where she was a junior firefighter and EMT, still working as an EMT.
Anahita joined the USF CERT team in Fall of 2025, becoming Junior Deputy Director shortly thereafter.
Beyond CERT, Anahita engages in disaster research with Elizabeth Dunn, MPH, CPH, understanding the
importance and effects of disaster management protocols and response on the population. After
completing her B.S. degree, Anahita aspires to attend medical school and explore specialties in
emergency medicine, critical care, and trauma surgery, combining her experience as a first responder
with medicine.

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Finance and Administrative Director

Sriharshita Volety

Sriharshita Volety is a first-year Biomedical Sciences at the University of South Florida. She began her affiliation with USF CERT Fall 2025, and became a CERT Finance Officer shortly thereafter. After completing her B.S degree, Sriharshita plans to attend medical school and explore specialties in which she can integrate clinical care with emergency preparedness and public health.

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Public Information Officer

Tanya Joseph

Tanya Joseph is the Media Officer for CERT.

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Media Officer

Rodrigo Souza

Rodrigo Souza is the Media Officer for CERT.

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Health & Medical Director

Matt Stephen

Matt is an emergency services professional with a strong background in fire rescue, EMS, and technical rescue operations. His experience spans roles as a firefighter, EMT, and fire police officer, with additional specialization in technical rescue. As a radio operator for HCFR under ARES/RACES, he has supported multiple hurricane deployments, providing critical emergency communications during disaster response operations. In his Coast Guard Auxiliary work, Matt currently serves as a Unit Commander, Emergency Management staff member (Incident Command & GIS Analyst) for post-storm damage assessments, TCO (Radio Operator), and Surface Operations crew member supporting SAR calls, patrols, and standbys. He also assists in Air Operations support, working with MH-60 units at AIRSTA Clearwater.

Beyond that, he is a Rescue Diver working toward Public Safety Diver certification. Matt began volunteering with CERT during the COVID-19 pandemic, completed CERT Instructor training in 2022, and has since served as an evaluator for numerous Mass Casualty Incident (MCI) exercises. He holds a B.A. in Sociology and is passionate about emergency management, interagency coordination, and disaster response communications.

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Health & Medical Deputy Director

Audry Sauls

Audry Sauls is a second-year Health Sciences student at the University of South Florida, originally from Tallahassee. With a strong foundation in BLS/AED training from her time as a lifeguard and swim instructor. Audry joined USF CERT in Fall 2025 and soon advanced into the role of Deputy Director, where she now serves as a Stop-the-Bleed instructor and a Lead Instructor teaching monthly disaster preparedness courses. Driven by a passion for education and community resilience, Audry is dedicated to strengthening the Tampa Bay community by combining her public health background, medical training, and love for teaching to enhance disaster response and recovery efforts. Beyond CERT, she works as an EMR on UEMSA’s Medical Response Unit (campus ambulance) and supports campus health initiatives through the Student Health and Wellness Center. After completing her Bachelor of Science in Nursing, Audry plans to serve in the Peace Corps before returning to pursue her Master’s degree as a Nurse Practitioner.

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Public Health Preparedness Director

Rachel Kehoe

Rachel Kehoe completed her Bachelors of Science in Public Health with a concentration in Infection Control in 2021. Using her education and experience from volunteering during the height of the COVID-19 pandemic, she went on to work in community outreach for the Tampa Metropolitan Area YMCA before pivoting to disease surveillance at the Florida Department of Health in Hillsborough County. During her time at the health department, she has had the opportunity to work with special needs shelters and incident command.

 

Rachel is currently pursuing a Masters in Epidemiology and Global Communicable Disease and intends to work on developing the new Student Outbreak Response Team (SORT) alongside her studies.

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Public Health Preparedness Deputy Director

Hooriya Siddiqui

Meet Hooriya Siddiqui, a sophomore at the University of South Florida (USF) pursuing a Biology degree with a focus on medicine. With a passion for pediatric oncology, Hooriya aspires to attend medical school after graduation. Their journey is marked by a dedication to both academic excellence and hands-on experience, evident through certifications such as CERT, Biotechnician Assistant, and Seizure Plus First Aid certified. Hooriya embodies a commitment to educate and give back to the community as well through volunteer work and being a leader.

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SORT Administrative Coordinator

Chandana Hemakumar

Chandana Hemakumar is the SORT Administrative Coordinator

Meet Our CERT Instructors

Dedication. Expertise. Passion.

The USF CERT program is supported by a multidisciplinary team of experienced instructors who bring real-world expertise into every training. CERT Basic Training is led by certified Subject Matter Expert (SME) practitioners with professional backgrounds in emergency management, public health, emergency medical services, and the fire service, ensuring instruction is grounded in current operational practice. The program is further strengthened by a dedicated Health & Medical Training Team led by our Lead Instructor who oversees medical curriculum content and integrates public health and disaster medicine principles throughout training. Additional instructors support specialized modules and hands-on exercises, contributing diverse perspectives across health, emergency management, and community response disciplines to deliver a comprehensive, applied learning experience.

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Lead Medical Ops Instructor

Cameron Scoggins

Cameron Scoggins is an experienced emergency medical professional with over four years of combined prehospital and hospital-based experience. With two years as an EMT on an ambulance and two years working in a hospital emergency department, Cameron brings a well-rounded, real-world perspective to emergency response education. Cameron has a strong passion for teaching and genuinely enjoys sharing knowledge and firsthand experience, striving to make emergency preparedness accessible, engaging, and practical for the community. Cameron is currently pursuing a nursing degree at the University of South Florida, with the goal of carving a career path that blends clinical practice with education and community preparedness.

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Medical Ops Instructor

Quynh-Anh "Lily" Nguyen

Quynh Anh “Lily” Nguyen is a third-year student at the University of South Florida, originally from Saigon, Vietnam, pursuing a double major in Biomedical Sciences and Public Health. With a strong passion for emergency management and emergency healthcare, she joined USF CERT in Fall 2025 and advanced to serve as a Medical Operations Instructor, where she teaches disaster preparedness courses monthly. In addition, Lily is also a Certified Nursing Assistant (CNA), serves as an Emergency Medical Responder (EMR) on UEMSA’s Medical Response Unit, and supports the Reproductive Health floor at the USF Student Health and Wellness Center. She also serves as Chair of the Board of Directors for the American Red Cross at USF and is involved in GIS research with the USF College of Public Health. After completing her bachelor’s degrees, Lily aspires to pursue an MD/DO–PhD with a focus on emergency medicine, critical care anesthesiology, and public health emergency - disaster management.​​

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Public Health Advisor & Instructor

Jay Rajyaguru, MPH, CPH

Jay Rajyaguru is an alumnus of the USF College of Public Health with his Bachelor of Science in Public Health (BSPH) with the Community Engaged Homeland Security and Emergency Management minor. In December 2024, Jay completed his Master's in Public Health (MPH) with a focus in Global Disaster Management, Humanitarian Relief, and Homeland Security. He serves as the Regional Director of Public Health Preparedness at the Florida Department of Health for Region IV. Jay is a certified FEMA CERT Instructor, Incident Command System (ICS) Instructor, and has been with the CERT program since Fall 2016 and remains an active supporter of the USF CERT program serving on the board as an Advisor. Furthermore, Jay is an Stop-the-Bleed Instructor, American Red Cross Shelter Manager, and Hands-Only CPR Instructor.

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Public Health & Medical Advisor & Instructor

Maria Paula Ibarcena Woll, MPH

Maria Paula Ibarcena Woll earned her Master of Public Health (MPH) in Global Epidemiology from Emory University in Atlanta, Georgia, where she also completed a certificate in Infectious Disease Epidemiology. She holds a Bachelor of Science in Public Health with a minor in Community Engaged Homeland Security and Emergency Management from the University of South Florida. Maria Paula currently serves as a Public Health Planner with the Florida Department of Health in Manatee County, where she contributes to emergency response planning, health education, and community resilience initiatives.

 

She is also a CERT Instructor, teaching CERT Basic Training and assisting with health and medical response training for lay responders. Before moving to the United States to further her education, Maria Paula attended medical school in Peru, where she developed her passion for global health, epidemiology, and community-centered emergency preparedness.

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Public Health Advisor & Instructor

Katherine Patino

Kat received her Bachelor of Science in Public Health with a concentration in Community Engaged Homeland Security and Emergency Management from the University of South Florida. During Hurricane Irma and Hurricane Ian, Kat served as a Shelter Manager for Hillsborough County Office of Emergency Management through the CERT program. She also assisted in deploying Special Needs Shelters (SpNS) during Hurricane Ian (2022) in Hillsborough County, and then managing SpNS in Pinellas County during Hurricanes Helene and Milton (2024).

 

Currently, she works as a Public Health Preparendess Coordinator through the Florida Department of Health in Pinellas County. She is currently taking graduate-level courses at the USF College of Public Health in pursuit of her Master's in Public Health (MPH) with a focus on Occupational Health, Disaster Management, and Social Marketing.

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Health & Medical Advisor & Instructor

William "Bill" Howe, Jr.

William “Bill” Howe is a dedicated public safety professional with over 27 years of service as a Firefighter and REMT-Paramedic. After several years in the U.S. Navy, Bill continued his commitment to protecting others through a lifelong career in emergency response, preparedness, and public health. He holds an Associate of Science in Emergency Management and Homeland Security and a Bachelor of Applied Science in Public Safety Administration with a concentration in Fire Administration. Bill is currently pursuing a Master of Public Health in Global Disaster Management, Humanitarian Relief, and Homeland Security (GHH). 

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Throughout his career, Bill has supported multiple hurricane deployments within and beyond the State of Florida, as well as wildfire and COVID-19 response operations at both state and federal sites. He serves as an EMT-B Instructor, CERT Instructor, and Field Training Officer for Paramedics with the Sarasota County Fire Department. Bill has also completed the FEMA Professional Development Series, further strengthening his expertise in emergency management and coordination. In his current role as Logistics Coordinator for the Tampa Bay Health & Medical Preparedness Coalition, Bill plays a vital role in enhancing regional preparedness and resilience through training, coordination, and resource support that safeguard the health and safety of communities across Florida.

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Hospital & Environmental Health Advisor & Instructor

Hannah Mammen, MPH, CPH

Hannah Mammen graduated with her Master of Public Health (MPH) in May 2026, with a concentration in environmental and occupational health. She earned her Bachelor of Science in Public Health from the University of South Florida, with minors in Environmental Health and Community Engaged Homeland Security & Emergency Management. Hannah began her affiliation with USF CERT in Spring 2023 and quickly became an active and engaged member. In Fall 2024, she stepped into the role of USF CERT Public Information Officer, where she led the development of the “Hurricane 101” safety campaign during the 2024 hurricane season while also supporting volunteer coordination efforts. Her leadership and service were recognized by the University of South Florida Center for Leadership & Civic Engagement with the “Volunteer Standout Performance of the Year Award.” From 2024 to 2026, Hannah served as Senior Deputy Director. Now she works at Johns Hopkins Children’s Hospital as an Environmental Health and Safety Specialist and continues to support USF CERT as an advisor.

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Emergency Management Advisor & Instructor

Kelly Knigge

​Kelly received his Master of Arts in Emergency Management and Homeland Security from Arizona State University. He also holds a Bachelor of Science in Public Health (BSPH) with a minor in Homeland Security and Emergency Management from USF. Kelly works as an Emergency Management Coordinator for TECO People's Gas.

 

Kelly’s experience includes being a medic in the Army National Guard, as well as a supervisor for a private ambulance company. Kelly volunteers as an Emergency Medical Technician and is on the board of directors for the Sun City Center Emergency Squad. Kelly is a certified instructor for the FEMA CERT Basic Training, Stop-the-Bleed, Emergency Medical Responder (EMR), Adult & Pediatric CPR/AED, and NAEMT courses. Kelly serves on the Higher Education Committee for the Florida Emergency Preparedness Association (FEPA) and is working towards his Florida Professional Emergency Manager (FPEM) certification. Kelly has been a member of USF CERT since 2014.

APPLY FOR A LEADERSHIP POSITION WITH USF CERT

If you are interested in applying for a leadership position, click on the Join our Team button below. We currently have the positions of Training Director, training planner, fundraising officer, grant officer, SORT logistician(s), instructor(s), assistant instructor(s), and Stop-the-Bleed instructors open. You may also apply to be a non-voting member, this is someone who sits in on the meetings and can take on additional tasks but does not have a designated position.

Meet The DAHR Officers

The Disaster and Humanitarian Relief (DAHR) Student Collaborative is the official student organization at the University of South Florida that fosters education, engagement, and leadership development in global disaster management and humanitarian response. DAHR focuses on the humanitarian and educational dimensions of preparedness, connecting students to opportunities that explore global crises, public health emergencies, and community resilience. Through service-learning, research, and outreach, DAHR empowers students to engage with complex humanitarian challenges both locally and worldwide. The CERT program is a collaborative under the DAHR Student Collaborative despite operating under the Hillsborough County Office of Emergency Management—creating a bridge between university engagement and community-based emergency management practice.

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Below are the officers who lead the DAHR Student Collaborative and advance its mission to prepare students to serve their communities and the world through education, leadership, and humanitarian action.

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President  

Esmeralda Moran  

Esmeralda Moran is a Master of Public Health student at the University of South Florida (USF), concentrating in Healthcare Organization and Management. Before attending USF, she earned her Bachelor of Science in Biology from Florida State University. Esmeralda became involved in disaster research with Elizabeth Dunn, MPH, CPH in Fall 2024, an experience that ultimately led her to join USF CERT, where she began serving as Secretary in Spring 2025. Through her work in both disaster research and CERT, Esmeralda has gained valuable insights into the importance of preparedness, communication, and teamwork in addressing public health challenges. Outside of CERT, she has contributed to projects with the Trauma Survivors Network, creating deliverables designed to enhance engagement and support for survivors. After completing her MPH degree, Esmeralda will continue her training in medical school, where she looks forward to building on her public health foundation while exploring potential specialties in pediatrics, obstetrics and gynecology, and emergency medicine. 

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Treasurer  

Dorothy Estrada

Dorothy Estrada is a senior at the University of South Florida pursuing her Bachelor of Science in Health Sciences with a concentration in Social and Behavioral Health.  

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Administrative Coordinator  

Simeon Jorden

Simeon Jordan is the DAHR Coordinator

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Administrative Coordinator  

Daniel Skeels

Daniel Skeels is the DAHR Coordinator

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Finance and Resource Officer  

Mitch

Mitch is the DAHR Finance and Resource Officer.

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