About Us

A man wearing a white hard hat, orange safety vest, sunglasses, and a neck gaiter stands outdoors at an industrial site with shipping containers and equipment in the background.

Cameron K. Williams

President/CEO

Cameron K. Williams served in the Oklahoma Army National Guard for six years and was deployed to Afghanistan in an infantry unit in 2006-2007. After being honorably discharged he worked at home and overseas in Australia and Saudi Arabia in the oil and gas industry for several years. He has since transitioned into the environmental industry and developed into a skilled field biologist. Most recently Cameron has evolved into a leadership role where he guides and directs daily company operations. Cameron currently serves as President and CEO of Sentinel Science Inc.

Mark J. Bellini

Vice President

After retiring from a professional football career, Mark J. Bellini obtained a Master’s Degree in Civil and Environmental Engineering from Brigham Young University. He has since worked in the environmental industry for the past 24 years in various capacities including authorship of hundreds of environmental documents. In recent years he has spent countless hours in the field as a field biologist and has served as Nesting Bird Lead (NBL) and Lead Construction Monitor (CLM) on a number of large projects. Mark currently serves as Vice President of Sentinel Science Inc.

A man wearing a black jacket stands by a narrow creek surrounded by dense trees and greenery, taking a selfie outdoors.
A man with short brown hair and a beard smiling, standing in front of a stone wall and wooden door.

Austin Van Meter

Director of Operations

Austin Van Meter has spent his entire professional career in the environmental consulting industry. He graduated from the University of Kentucky in 2011 and moved to Southern California for work as a field biologist supporting large scale utility projects. After several years he transitioned into Project Management where he managed and provided oversight on utility and renewable energy projects in California and across the Western US. Austin joined Sentinel Science as a partner in 2021 and has been instrumental in the rapid growth the company has experienced in recent years. Austin serves as the Director of Operations of Sentinel Science Inc.