Oliver Callahan

Land Survey Technician


Oliver joined HEB in 2024 as a Land Survey Technician. He assists with fieldwork, data processing, and plan compilation for a variety of survey projects.


Oliver earned his Bachelor of Science degree in Environmental Sociology from Plymouth State University in 2023. He grew up in Montgomery, New York, but now lives in North Conway with his family and dog. Outside of work he enjoys snowboarding, playing guitar, and grilling with his friends.