Robb Schreck leads the company operations and strategy working the management team to deliver consistent growth, profitability, and high performance. He has served as a finance executive with complementary leadership experiences in general management, sales, supply chain, and service. He has a proven track record of delivering results through team-oriented leadership, operational excellence, and environmental health and safety. Robb believes that integrity is a foundational element of success in any business, and he puts a strong focus on customer experience and employee engagement. With a deliberate growth strategy, Robb seeks to create value for clients while also making an impact in the communities HEPACO serves.

Ken Knibbs brings to his job as Chief Operating Officer extensive experience in the environmental, hazardous waste management, and emergency response services industries. He has 35 years of experience, including 5 years as a United States Navy Avionics Technician. Ken collaborates with cross-functional teams across HEPACO to drive the company's overall growth strategy. He works throughout the organization to deliver on operations excellence, account management, and companywide pricing and marketing strategy, including the development, communication, and administration of tactical strategies.

Shayne is an exceptional strategic partner with more than 30 years of global experience in Human Resources. She challenges the status quo and strives for excellence, delivering innovative people solutions to help build a high-performance culture. Her achievements at HEPACO include rolling out tech initiatives to support our diverse workforce and many improvements made to employee benefits and regional linkages that support growth potential for the company. Shayne strives to create a positive experience for both job seekers and employees by making people-related processes as smooth, seamless, and stress-free as possible. She is a trusted business partner across departments within the organization.

Chris Duffell, has 25 years of experience driving profit and growth while maintaining financial stability. As CFO Chris is responsible for all finance functions including accounting, financial reporting, planning and forecasting, audit, treasury, tax, in addition to ROIC Optimization. He is proud to lead an honest, hard-working team that uses financial data to inform sales and operations procedures. In his role, Chris aims to use data and relevant information to inform process, synthesize work products, and find levers that will drive business growth. He leverages connections across functional groups within HEPACO to identify the best way to solve problems and capitalize on opportunities while embracing a results-oriented culture based on honesty, trust, effort, business partnership, and a willingness to do what is right.

Michael Messinger is a highly experienced technology executive with a drive to innovate the key services areas: engineering, development, security, and end user experience. His focus is elevating TechOps culture to be business partners to the company. Michael and his team find unique solutions to solve for system inefficiencies and drive innovation through business analytics. Above all, he aims to support HEPACO staff with proactive approaches to operations and business solutions.

Michael Folan, CIH, CHMM has 20 years of experience in various health, safety, and environmental (HS&E roles, with increasing responsibility for industrial hygiene, regulatory compliance, risk assessment, emergency preparedness, HS&E plan development, hazardous materials, site assessment and remediation, employee training programs, PPE assessments, radiation safety, laser safety, emergency response, HS&E monitoring, and technical report writing. His HS&E management and consulting experience focuses on occupational safety; industrial hygiene; health and safety program management; federal, state, and local compliance; executive safety leadership training; exposure assessments; reconstructions; and litigation support within manufacturing environments. Michael leads a team of HS&E professionals that support HEPACO’s operations, regulatory compliance, risk management, and health and safety measures.