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Welcome to the CalGIS Conference, taking place in Sonoma County, California, April 14-16, 2025! This is where you review the comprehensive educational program for the conference and plan your agenda.

Registration, hotel details, and sponsorship opportunities are available here.
Type: Breakout Session clear filter
Tuesday, April 15
 

10:30am PDT

Elevating Remote Sensing & Infrastructure with AI
Tuesday April 15, 2025 10:30am - 12:00pm PDT
This session explores innovative applications of AI and deep learning in remote sensing, thermal surveys, and infrastructure assessment. Attendees will learn about a Methodological Rigor Index (MRI) for evaluating deep learning survey papers, thermal infrared (TIR) mapping of geothermal activity, and machine learning-driven pavement condition assessments. The insights provided will showcase how geospatial data enhances scientific rigor, environmental monitoring, and road infrastructure management. This session is ideal for those interested in the intersection of AI, geospatial analysis, and real-world applications.
Speakers
avatar for Soorya Narayan  Satheesh

Soorya Narayan Satheesh

Independent Researcher, California Franchise Tax Board
Soorya Narayan Satheesh holds a Master's in Information Management Systems from UC Berkeley and served as an Indian Forest Service Officer for over 7 years, specializing in geospatial technology and environmental management. As Deputy Conservator of Forests (IT & Statistics), he led... Read More →
avatar for Kevin Brown

Kevin Brown

Account Manager, West Coast, NV5 Geospatial
Kevin has a strong geospatial background with more than 14 years of experience in the geospatial industry. He received his bachelor’s in GIS from The Ohio State University. Kevin currently serves as Account Manager for NV5G helping clients plan for imagery, lidar, and other GIS... Read More →
avatar for Connor Burns

Connor Burns

Account Executive, CycloMedia Technology, Inc.
Connor is a technology professional specializing in enterprise software and geospatial data analytics. For most of his career, he’s advised organizations in public and commercial sectors to align data-driven deliverables with key organizational needs. As the Western Account Executive... Read More →
Tuesday April 15, 2025 10:30am - 12:00pm PDT
Salon II

1:30pm PDT

Geospatial Solutions for Environmental & Cultural Preservation
Tuesday April 15, 2025 1:30pm - 3:00pm PDT
Discover how GIS is being leveraged to address environmental challenges and protect cultural heritage in California and beyond. This session will feature two groundbreaking geospatial applications: the Tijuana River Index, a cross-border mapping tool designed to combat watershed hazards like sedimentation and aquatic pollution, and the Arches Project, an open-source platform integrated with Esri tools to tackle historic preservation, emergency management, and urban planning. Presenters will share insights into data collection, interactive mapping, and real-world applications that enhance environmental sustainability and cultural resource management. Attendees will walk away with practical strategies and inspiration to implement GIS for impactful decision-making in their own communities.

Tijuana River Index
Jack Daley, Geospatial Analyst, Arup

Integrating Arches and Esri: Transforming California’s Geospatial Workflows
Peter Hansen and Adam Lodge, Geospatial Systems Consultants, Farallon Geographics
Speakers
avatar for Jack Daley

Jack Daley

Geospatial Analyst, Arup
Jack Daley is a geospatial analyst working at Arup in San Francisco. A recent graduate of UCLA (BA in Geography), Jack brings his knowledge of spatial analysis, data science, and environmental science/sustainability to the AEC industry in the Bay Area. Having assisted various engineering... Read More →
avatar for Peter Hansen

Peter Hansen

Geospatial Systems Consultant, Farallon Geographics
Peter Hansen is a geospatial consultant from San Francisco-based Farallon Geographics with expertise in integrating open-source platforms and Esri tools to solve real-world challenges. They’ve contributed to key projects across California, including HistoricPlacesLA, initiatives... Read More →
avatar for Adam Lodge

Adam Lodge

Geospatial Consultant, Farallon Geographics
Adam Lodge is a geospatial consultants from San Francisco-based Farallon Geographics with expertise in integrating open-source platforms and Esri tools to solve real-world challenges. Who’ve contributed to key projects across California, including HistoricPlacesLA, initiatives with... Read More →
Tuesday April 15, 2025 1:30pm - 3:00pm PDT
Salon II
 
Wednesday, April 16
 

8:30am PDT

Advancing Environmental Intelligence with LiDAR & 3D Elevation Data
Wednesday April 16, 2025 8:30am - 9:30am PDT
This session presents major advancements in geospatial data for urban forestry and high-resolution elevation mapping. A multi-agency initiative is utilizing AI, LiDAR, and deep learning to map and analyze California’s urban canopy, supporting climate resilience and wildfire mitigation. The USGS 3D Elevation Program (3DEP) is providing statewide high-resolution LiDAR, ensuring accurate topographic data for planning and environmental applications. Attendees will discover the latest innovations in geospatial data acquisition, analysis, and collaborative mapping efforts.

Where Are the Trees? Mapping California's Urban Canopy
Francesca Rohr, Geospatial Analyst, California Department of Forestry and Fire Protection
Jacob Mark, Geospatial Project Manager, Dewberry Engineers, Inc.

Status of Lidar in California
Drew Decker, National Map Liaison, U.S. Geological Survey

Speakers
avatar for Francesca Rohr

Francesca Rohr

Research Data Specialist, California Department of Forestry and Fire Protection
Based in Santa Rosa, Francesca is a geospatial analyst with many years of experience with CAL FIRE’s resource management division, currently with the Urban and Community Forestry program. Technical capabilities stretch from designing field data collection systems, analyzing data... Read More →
avatar for Jacob Mark

Jacob Mark

Geospatial Project Manager, Dewberry Engineers, Inc.
Based out of Dewberry’s office in Sacramento, Jacob is an accomplished spatial analyst and technical coordinator with an extensive background in leading data-driven GIS projects for local, state, and federal sectors. These projects have included spatial & data analysis, dynamic... Read More →
avatar for Drew Decker

Drew Decker

National Map Liaison, U.S. Geological Survey
Drew Decker is the National Map Liaison for California, Hawaii, and the Pacific Basin and has worked for the National Geospatial Program within USGS since 2007.  He works with local, state, and other federal agencies to coordinate mapping production, maintenance, standards, and planning... Read More →
Wednesday April 16, 2025 8:30am - 9:30am PDT
Sonoma

8:30am PDT

Enhancing Emergency Response & Flood Resilience with GIS
Wednesday April 16, 2025 8:30am - 9:30am PDT
This session explores cutting-edge GIS applications in emergency management and disaster response. Indoor mapping advancements for 9-1-1 centers enhance real-time situational awareness, while the Regional Delta-Wide Decision Support Tool provides actionable flood intelligence using Esri’s GIS platforms. The tool enables field teams to monitor levee conditions, access real-time weather and flood data, and communicate efficiently during emergencies. Attendees will gain a deeper understanding of how GIS supports life-saving operations and proactive disaster mitigation.

Indoor Mapping for Emergency Response and Beyond
Lauren DiGiovanni, MGIS, GISP, ENP, Client Success Manager, DATAMARK Technologies, a Michael Baker Intl. Company

State of California Delta Emergency Management Tool
Jennifer Buchanan, GISP, Certified Floodplain Manager, GEI Consultants
Chris Ferrari, P.E., CFM, Senior Professional, GEI Consultants
Speakers
avatar for Lauren DiGiovanni, MGIS, GISP, ENP

Lauren DiGiovanni, MGIS, GISP, ENP

Client Success Manager, DATAMARK Technologies, a Michael Baker Intl. Company
Lauren DiGiovanni, MGIS, GISP, ENP, is a Client Success Manager at DATAMARK Technologies. She has 15 years of GIS experience and previously worked as a GIS Analyst for a PSAP in Colorado. She is well-versed in NG911 GIS requirements and specializes in assisting agencies with their... Read More →
avatar for Jennifer Buchanan, GISP, ENV SP, CFM

Jennifer Buchanan, GISP, ENV SP, CFM

Water Resources Engineer, GEI Consultants
Jennifer Buchanan is a Certified Floodplain Manager (CFM), Certified Geographic Information Systems Professional (GISP) and received a GIS Certificate of Achievement. She has over 20 years of years of experience as a Water Resources Engineer and GIS Specialist. Ms. Buchanan specializes... Read More →
CF

Chris Ferrari, P.E., CFM

Senior Professional, GEI Consultants
Chris Ferrari has over 30 years of comprehensive civil engineering experience in both the public and private sectors. Mr. Ferrari developed, evaluated, and provided quality control on several water resource projects for city, county, and flood control agencies; California Delta Reclamation... Read More →
Wednesday April 16, 2025 8:30am - 9:30am PDT
Salon II

8:30am PDT

Standards, Open Data, and Cloud Transformation in GIS
Wednesday April 16, 2025 8:30am - 9:30am PDT
This session focuses on geospatial data governance, open collaboration, and cloud-based GIS adoption. Topics include AEC geospatial standards for project consistency, Fresno County’s partnership with Overture Maps to enhance public data accessibility, and the transition of enterprise GIS to the cloud for improved scalability and efficiency. Presenters will discuss technical and organizational challenges, best practices, and real-world applications. Professionals will leave with insights into building interoperable systems, fostering cross-sector partnerships, and modernizing GIS infrastructure.

Setting the Standard: Developing Organizational Geospatial Standards
Roland Martin, Americas Region Geospatial & Earth Observation Skills Leader, Arup

Putting Fresno County on the Map: Partnering with the Overture Maps Foundation for Open Geospatial Data
Ryan Lopez, Senior IT Analyst, Fresno County Department of Public Works & Planning 

Migrating Enterprise GIS to Cloud
Udaya Bhasker Cheerala, Senior Geographic Information System Consultant, Infosys Limited
Speakers
avatar for Roland Martin

Roland Martin

Skills Leader, Arup
Roland Martin is a Senior Consultant for Arup Digital in Los Angeles. He has been responsible for all aspects of data creation, analysis, management, and visualization, for a wide range of projects and clients in different parts of the world.
avatar for Ryan Lopez

Ryan Lopez

Senior IT Analyst, Fresno County Public Works and Planning
Ryan Lopez is a seasoned GIS professional leading Fresno County Department of Public Works & Planning's geospatial initiatives, where he oversees data strategy, integration, and innovative mapping solutions. With over a decade of experience in public-sector GIS, Ryan Lopez has championed... Read More →
avatar for Udaya Bhasker Cheerala

Udaya Bhasker Cheerala

Senior Geographic Information System Consultant, Infosys Limited
20 years of experience in  Geographic Information Systems (GIS) and Information Technology (IT), spanning a wide range of roles, technologies, and project phases. Proficient in GIS principles, methodologies, and applications, with hands-on experience from diverse projects across... Read More →
Wednesday April 16, 2025 8:30am - 9:30am PDT
Salon I

10:30am PDT

Mapping for Impact: How Counties Use GIS to Solve Critical Community Challenges
Wednesday April 16, 2025 10:30am - 12:00pm PDT
This session showcases the powerful role of GIS to solve county problems such as mental health accessibility, food insecurity, wastewater infrastructure, and public safety concerns. The Los Angeles County Department of Mental Health uses GIS to optimize service accessibility and decision-making, while a food access study in Riverside County highlights disparities in proximity to essential resources. Additionally, a Sonoma County wastewater study maps septic systems to identify sustainable treatment solutions. Lastly, learn how leveraging modern GIS can help propel your community forward as local efforts have pushed government capabilities and resources to extremes. Attendees will gain insights into geospatial applications that drive public health equity and environmental sustainability.

How the Department of Mental Health uses GIS
Olga M Tambazidis, GIS Technician II, Los Angeles County Department of Mental Health 

Evaluating Food Access for High-Need Populations in Riverside County: A spatial approach
Andrea Perez, MSGISci., GIS Research Specialist, Riverside University Health System-Public Health
Rina Hutajulu, Research Specialist I, Riverside University Health System-Public Health 
Krystal Corzine, Research Specialist II, Riverside University Health System-Public Health 

Mapping Wastewater: Geospatial Insights into Sonoma County’s Septic Systems
Roland Martin, Americas Region Geospatial & Earth Observation Skills Leader, Arup

Modern GIS Delivers County Government Solutions
Jason Latoski, Senior Solutions Engineer, Esri
Speakers
avatar for Olga M Tambazidis

Olga M Tambazidis

GIS Technician II, Los Angeles County Department of Mental Health
Olga Tambazidis is a GIS Technician II with the Los Angeles County Department of Mental Health, where she uses spatial analysis and data visualization to enhance the visual interpretation of data and supporting decision-making to improve countywide health equity. With six years of... Read More →
avatar for Andrea Perez, MSGISci

Andrea Perez, MSGISci

GIS Research Specialist, Riverside University Health System - Public Health
Andrea Perez, MSGISci is a GIS Research Specialist for the County of Riverside Department of Public Health, with expertise in geospatial data analysis, visualization, and public health applications. They specialize in GIS-driven research for public health and epidemiology, including... Read More →
avatar for Rina Hutajulu

Rina Hutajulu

Research Specialist l, Riverside University Health System - Public Health
Rina Katayama Hutajulu is a Research Specialist l for the RUHS – Public Health, Epidemiology Data Team and has over eight years of experience in Geographic Information Systems. Her research interests include spatial accessibility and health disparities. Rina is passionate about... Read More →
KC

Krystal Corzine

Research Specialist II, Riverside University Health System - Public Health
Krystal Silguero is a Research Specialist II for the County of Riverside Department of Public Health- Epidemiology and Program Evaluation branch. She has experience in communication, data analysis, analytical software, strategic planning, and program evaluation. She is empowered to... Read More →
avatar for Roland Martin

Roland Martin

Skills Leader, Arup
Roland Martin is a Senior Consultant for Arup Digital in Los Angeles. He has been responsible for all aspects of data creation, analysis, management, and visualization, for a wide range of projects and clients in different parts of the world.
avatar for Jason Latoski

Jason Latoski

Senior Solution Engineer, Esri
Jason Latoski is a Solution Engineer at Esri and has over 20 years’ experience in Geographic Information Systems. Jason strives to deliver the highest quality of customer service and geographic products as well as technical knowledge to meet all needs. Jason continually expands... Read More →
Wednesday April 16, 2025 10:30am - 12:00pm PDT
Salon I
 
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