MEET THE TEAM
A team of nearly 200 employees ensure the landfill operations run safely and efficiently every day. At work, they are dedicated professionals with decades of experience committed to the environmental services industry. Outside of their days at work, many of our employees are active members of the community as board members, volunteers, coaches and more. If you have a community event or organization you would like us to be a part of, we want to hear from you! Or if you have questions about the landfill operations or would like to arrange a tour, please reach out to david@interstatewaste.com or 740-543-4197.
David Cieply
Executive Vice President
David has over 40 years’ experience in environmental services, landfill operations, and engineering fields, and oversees every aspect of the Amsterdam, OH operations. In the business community, David is an active member of executive and industry groups.
In his free time, David enjoys spending his time focused on his faith and family, including his wife, 5 children, and 13 grandchildren. David is a health and fitness advocate and enjoys a daily gym routine as well as other outdoor fitness activities with his family. His hobbies also include supporting youth sports and college football, especially his alma mater WVU… Let’s Go, Mountaineers!
Brian Sanders
Vice President of Landfill
Brian has over 26 years of experience in landfill management operations across the largest publicly and privately owned environmental services companies in the US.
Brian, his wife, and dogs are new to the area but, have settled into a home in Minerva. Since making the Ohio Valley their home, Brian’s favorite thing about the area has been the wide variety of outdoor activities the region has to offer. In his spare time, Brian enjoys riding Harleys with friends and family, golfing, and spending time enjoying the outdoors.
Bryan Largent
Director of Landfill Engineering
Bryan has a Bachelor of Science in Civil Engineering from West Virginia University and has over 20 years of experience in solid waste engineering. Bryan has a passion for STEM education and inspiring the next generation. Bryan often runs student tours of the facility and is frequently speaks at student events.
Bryan is married for 15 years to his wife, and is a proud father of 2 children. Bryan enjoys spending time outdoors with his family as well as spending time supporting his son’s competitive golfing and his daughter’s competitive cheering. Bryan enjoys playing golf and trout fishing.
Amanda Krupinski
Manager of Administrative Operations
Mandy has been with the Amsterdam landfill operations for over 15 years with a background in business and operations management. Mandy is active with a number of community-based organizations in the Ohio Valley. She is a board member at United Way, as well as the Jefferson Chamber, and is a member of the Wintersville FOPA Lodge 102.
For Mandy, the Ohio landfill is a family operation, she works alongside her husband Todd who is a heavy equipment operator. In their spare time, Mandy and Todd enjoy spending time with their family, kids and grandkids. They are also Harley enthusiasts and enjoy their rides in the beautiful Ohio Valley.
Mariah Kuryn
HR Generalist
Mariah has been with IWS for 6 years growing through various roles in operations and administration before her role in HR. She is a member of the Cadiz Business Association in Harrison County. Mariah is often the face of IWS at job fairs, community events and school events.
Born and raised in Harrison County, Mariah has deep ties int the community and has a passion for community outreach. Mariah is newly engaged and enjoys spending time with her family and dog. Mariah enjoys all sorts of outdoor activities including, riding her side-by-side, traveling, shooting skeet, and fishing.