Our Surveyors

Steven Ottmar, PLS
Founder- Senior Survey Advisor
Throughout his career, Steve has earned a reputation for strong project management, sound judgment, and a hands‑on leadership style that ensures each project is completed successfully. His dedication to quality, accuracy, and client service continues to shape the firm’s approach and reinforces AES Consultants’ standing as a trusted surveying partner

Gary Chapman, PLS
Principle in Charge - President
As Principal in Charge, Gary provides leadership and oversight for all surveying activities. He manages boundary and easement research, establishes and verifies survey control, evaluates existing monuments, and directs field topographic mapping efforts. His field experience includes comprehensive surveys of boundary lines, rights‑of‑way, and topography, along with detailed mapping of existing site features such as utilities and manhole access points, structures, pavement, gravel surfaces, landscaping, and fencing.