Robert Tatum is a licensed Professional Engineer in the state of Florida and is responsible for Underground Solutions, Inc. sales in the Florida Panhandle, Alabama, and Northern Georgia. Robert has over 22 years of engineering, sales and management experience in the water and wastewater industry. He received an MBA from Florida State University and a BS in Chemical Engineering from the University of Florida. Prior to joining UGSI, Robert worked for Siemens Water Technologies as Senior Vice President of the Odor Control and Wastewater Treatment Systems Groups. During his 20+ years with Siemens Water Technologies (formally USFilter) he held various technical and sales management roles. Prior to joining Siemens Water Technologies, he worked as a process and product development engineer for Olin Corporation.

David Hunniford is a Chemical Engineer and licensed Professional Engineer in the state of Florida. As Regional Sales Manager for Underground Solutions, Inc. he covers the Florida West Coast and Southwest Georgia. He began his career as a food product development engineer with Procter & Gamble and then with "Davis Process" held a variety of technical and management roles in the odor control segment of the municipal wastewater industry. Based in Sarasota for over 20 years, he was instrumental in building Davis Process into the leading odor control technology and services business. Dave has worked for Procter & Gamble, Davis Water & Waste, USFilter, and Siemens Water Technologies. He has a BS in Chemical Engineering from the Georgia Institute of Technology.