Anne Jensen | Health Informatics Analyst
Anne is a 25-year paramedic with a B.S. in Applied Physics. She is passionate about the role technology can play in expanding EMS’s capacity to serve. She led the formal development of one of the earliest Community Paramedic programs in the country and contributed to the statewide effort to formalize Community Paramedicine legislation in California. Her work has been recognized with multiple honors, including two State of California EMS Authority awards. Now serving as a Health Informatics Analyst, Anne focuses on delivering rapid system level and patient level insights to help EMS providers better serve their communities.  

Ernesto Esliter | Senior Programmer / Analyst
Ernesto graduated from the Autonomous University of Baja California (Mexico), with a bachelor’s degree in computer science. He has become a key player in WaterOnScene’s development team, adding Web and Windows Applications Development to his set of skills. He is a seasoned DB Programmer/Analyst with over two decades of experience working with databases, reporting systems, and business applications. Whether optimizing database performance, developing custom reports, or supporting critical business systems, he takes pride in creating solutions that are both effective and user-friendly. 

James Stewart | Head Development Engineer
James grew up in the San Diego area, and obtained his degree in computer science from the University of California, San Diego. He is WaterOnScene’s most senior programmer and developer, with over 15 years of experience working in healthcare technology. He is the guiding force behind our continued product development, and manages the integration of our various products into one cohesive package.

Kelin Buckley | Chief Operations Officer
Kelin grew up in Northern California and obtained her BA in political science from UC Riverside. She has worked in technology for her entire career, having spent more than 15 years working in various operational roles in the healthcare technology space. As WaterOnScene’s first employee, has overseen the operational aspects of the company since its inception, and is now channeling over a decade of institutional and industry knowledge into the role of CEO.

Liana Marar | Project Coordinator/QA Engineer
Liana holds a B.S. in Computer Science from San Diego State University. She has a background in software engineering and UX design, with nearly four years of experience in fintech spanning quality assurance, automation and product workflows. She approaches operations with both a technical and design mindset, focusing on clarity, efficiency and user experience. At WaterOnScene, Liana supports operations and cross-functional coordination to help deliver thoughtful, user-focused solutions.  

Neil Pena | Network Engineer
Neil attained a Bachelor of Science in Computer Science from SDSU. He now works as the Network Engineer at WaterOnScene, managing the installation, troubleshooting, and maintenance of technologies provided to WaterOnScene’s customers as well as maintaining the company’s internal network infrastructure. Always thinking about “the future”, Neil is always excited to find ways to make the latest and greatest technology work for WaterOnScene and recently accelerated the company’s transition to Windows Server 2019 and SQL 2019.

Winston Yu | Chief Financial Officer
Winston graduated from UCSD, with a Bachelor of Science in Computer Engineering. Soon after, he founded Infotech Systems Management, which became a successful computer consulting company in San Diego, California. With the help of his team, he designed and developed the first data warehousing decision support system optimized for healthcare organizations. Serving on the board of Medtech Solutions, Inc. and Ascender Software, LLC, he brings over 35 years of experience in the field of healthcare technology to WaterOnScene.