Kevin Walbridge, Interim Chief Executive Officer
With over 35 years of experience in the waste industry Kevin was inducted into the National Waste & Recycling Association Hall of Fame in 2017. He has served as a member of the Board of Directors of Wind River since the time of Gryphon’s investment in April 2017. Walbridge’s prior experience includes senior leadership roles with Republic Services (COO), Progressive Waste Solutions (COO), Waste Management and Browning-Ferris Industries.
Dave Kline, Vice Chairman
Dave Kline was born and raised in Salunga, PA, and was the 3rd generation to own and operate the family business. Through Dave’s vision and willingness to take calculated risks, Kline’s Services grew to become the mid-Atlantic region’s premier wastewater management service organization. Kline’s Services joined the Wind River family of companies in 2015.
Nathan Bernstein, Senior Vice President Mergers & Acquisitions
Nathan has 19 years of waste industry experience and is a seasoned financial veteran with excellent industry knowledge.
Nathan’s prior experience includes key roles at Bedford Capital, Ponderosa Fibres, Clegg Industries, and PaineWebber. Nathan has a Bachelor of Arts in Chemistry from Cornell University.
Jack Bailey, Vice President Business Development
Jack has over 35 years of experience in the waste industry and possesses a significant amount of industry knowledge and expertise. Jack plays a key role in all business development and acquisition activities.
Jack’s prior experience includes key roles at Suburban Companies, Laidlaw Waste Systems and Browning Ferris Industries. Jack has a Bachelor of Arts from Boston University and also performed graduate studies at Suffolk University
Greg Seefeldt , Vice President Sales & Marketing
Greg’s experience comes from 15-plus years of high-level sales & marketing leadership within the dynamic/fast-paced business-to-business service industry, for companies such
as NuCO2 and Cintas Corp.
Greg oversees the sales strategy for Wind River’s commercial services division, both local and chain. As we continue to rapidly expand our commercial customer base, Greg is leading the charge.
Greg holds a bachelor’s degree in business from The University of Buffalo.
Shaun Kelley, Senior Vice President of Operations
Shaun has over 24 years’ experience in the industrial services sector with the past 3 years as the SVP and General Manager for Iron Mountain’s Secure Destruction business. Prior to his 11 years of experience at Iron Mountain, Shaun held several positions during his 13 years at Cintas Corporation. His last role with Cintas was General Manager of their uniform facility in Chelmsford, MA.
Shaun has a BA, Administration of Justice from Salve Regina in Newport, RI.
Diana Newmier, Vice President of Human Resources
Diana has more than 20 years of experience in multi-site/multi-country locations in high growth and turn-around business environments. Industries in which she worked include Energy, Oil & Gas, Mining, Manufacturing, Airline, Defense, Hospitality and Food Service, and Transportation Infrastructure.
Diana attended the University of Wisconsin where she studied Journalism and Communications. She has a B.S. from Charter Oaks State College. She also completed the Executive Development Program from Wharton, University of Pennsylvania.