Our Team

Faculty, Staff, Students, and Alumni
bt_bb_section_bottom_section_coverage_image

Faculty & Staff

David W. Johnston, PhD

David W. Johnston, PhD

Director
Dr. David W. Johnston is a Professor of the Practice of Marine Conservation & Ecology in the Nicholas School of the Environment at Duke University and the Director of the Marine Robotics and Remote Sensing (MaRRS) Lab at the Duke University Marine Laboratory. Johnston is also appointed as the Associate Dean of Teaching Innovation and the Chair of the Duke Environmental Leadership Program. Johnston holds a PhD from Duke University and received post-doctoral training at the Monterey Bay Aquarium Research Institute in California. His professional experience ranges from leading research programs for NOAA to working as an ecologist within the NGO sector. Johnston’s research program currently focuses on advancing robotic applications, platforms and sensors for marine science, education, and conservation missions. He has published extensively in top journals in the fields of conservation biology, oceanography, marine ecology, remote sensing, and marine policy on research that spans tropical, temperate and polar biomes.
Salinda Bacheler

Salinda Bacheler

Program Manager
Salinda’s role in the MaRRS Lab is to help manage projects from inception to completion, and to provide lab administration support. She works closely with the lab director, research scientist, and lead engineer in this role. Salinda holds both a BS degree (Univ of RI) and a MS degree (NC State) in wildlife biology and management. She worked for many years as a project coordinator for the NC Wildlife Resources Commission, first as the NC Wildlife Action Plan Coordinator and then as the NC Birding Trail Coordinator. Salinda provides key behind-the-scenes support to keep projects and people on-task, on-time, and on-budget. The MaRRS Lab is a great place to put this work into practice.
Chelsea Tuohy

Chelsea Tuohy

Research Technician
Chelsea is a recent graduate of Duke's Master of Environmental Management Program, where she concentrated in coastal environmental management and received a certificate in geospatial analysis. Chelsea's role at the MaRRS Lab includes various communications efforts, including managing lab social media and producing the monthly livestream series, "Tales from Beyond the Geofence". In addition to her communications duties, Chelsea supports PhD candidate Greg Larsen's Bass Connections project titled "Biogeographic Assessment of Antarctic Coastal Habitats" by analyzing UAS data collected along the Western Antarctic Peninsula throughout the 2019 and 2020 field season.

Students

Everette Newton

Everette Newton

PhD Candidate
Rett Newton retired as a Colonel from the US Air Force in 2011 following a 28-year career that included leading-edge engineering, F-15E Strike Eagle leadership, and assignments as an Arabic foreign area officer. He has continued his passion for engineering by designing, building, operating, and maintaining autonomous aircraft, terrestrial vehicle, and surface vessel systems with autopilot, datalink, and advanced payloads. Rett joined the Duke University Marine Laboratory team in June 2015, serving as initial cadre for the Marine Robotics and Remote Sensing (MaRRS) Lab. He is also a 5th-year Duke University PhD candidate studying Marine Science and Conservation, serves as the Chair of the NC Sea Grant Advisory Board, and in 2017 Rett was elected as the Mayor of the Town of Beaufort, NC and he is currently serving his second term.
David Poling

David Poling

MEM-CEM '23
David is a first year Master of Environmental Management student at the Nicholas School of the Environment. Before arriving at Duke, he earned his BS in Marine Science as NC State University. David's past research focused on microbiology, and using small autonomous aircrafts to survey water quality and algal populations.
Isaac Benaka

Isaac Benaka

MEM-CEM '24
Isaac (Ike) Benaka is a Master of Environmental Management student and has flown quadcopter drones for recreational and scientific purposes since 2014. He is interested in coastal resilience, physical oceanography, glaciology, and how climate change affects each of these topics. Based on his past work experience, Isaac stands at the intersection of research and science communication. He believes that drones offer a great platform to conduct research and get people interested in environmental science.
Larry Zheng

Larry Zheng

Duke University B.S. 23'
Larry is a senior at Duke University majoring in biology and minoring in computer science and statistics. For his senior thesis, Larry is working with MaRRS Lab CEM student David Polling. Together, Larry and David are using baited remote underwater video (BRUV) and UAS to positively identify shark species. Larry is also interested in utilizing machine learning tools to track shark movement and count individuals.

Alumni

Justin T. Ridge, PhD

Justin T. Ridge, PhD

Research Scientist
Cristiana Falvo

Cristiana Falvo

Research Technician
Patrick Gray

Patrick Gray

PhD '22
Gregory Larsen

Gregory Larsen

PhD '22
Ashley Rosen

Ashley Rosen

Staff
Ziya Zhou

Ziya Zhou

MEM-CEM '22
Alexandra DiGiacomo

Alexandra DiGiacomo

Staff
Maddie Hayes

Maddie Hayes

Staff
Joanna Parkman

Joanna Parkman

MEM-CEM ’21
Masha Edmondson

Masha Edmondson

MEM-CEM ’21
Bridgette Keane

Bridgette Keane

Duke University B.S. ’21
Candice Sheehan

Candice Sheehan

Duke University B.S. ’21
Allison H. Dawn

Allison H. Dawn

UNC-CH B.S. ’21
Cam Adams

Cam Adams

MEM-CEM '20
Kendall Jeffreys

Kendall Jeffreys

Duke University BS ’20
Kelly Dobroski

Kelly Dobroski

MEM-CEM ’19
Michelle Shero, PhD

Michelle Shero, PhD

Postdoctoral Fellow '19
Anne Harshbarger

Anne Harshbarger

Duke University BS ’19
Claire Atkins-Davis

Claire Atkins-Davis

MEM-CEM ’19
Sarah Poulin

Sarah Poulin

MEM-CEM ’18
Anna Windle

Anna Windle

MEM-CEM ’18
Clara Bird

Clara Bird

Duke University B.S. ’18
Alexander Seymour

Alexander Seymour

Staff