
Bob Tonning
President
Bob has led Phoenix Foundation Company since founding it in 2018, bringing more than 30 years of construction industry experience and a career that includes work on Boston’s Big Dig, Logan Airport, and the 9/11 Memorial & Museum.

Connor Johnson
Senior Project Manager
Connor brings more than 15 years of geotechnical and foundation construction experience to Phoenix Foundation Company, specializing in complex deep foundation, ground improvement, and earth retention projects.

Greg Kappes
General Superintendent
Greg brings more than 30 years of geotechnical construction experience to Phoenix Foundation Company, specializing in troubleshooting, drilling, and equipment and systems expertise to keep field operations running safely and efficiently.

Michael Cronenberger, PE
Senior Project Manager
Michael brings 20 years of consulting engineering and deep foundation experience to Phoenix Foundation Company, specializing in micropiles, helical piles, and ground improvement across Southern New England.

Nick Porcaro
Senior Estimator/Project Manager
Nick brings more than 10 years of geotechnical construction experience to Phoenix Foundation Company, specializing in deep foundation and earth support systems across complex projects throughout the Northeast.

Shane O’Neill
Vice President of Operations
Shane brings nearly 30 years of geotechnical construction experience to Phoenix Foundation Company, with expertise spanning micropiles, drilled shafts, and deep foundation systems on major infrastructure projects across New England.

Shane Sweeney
Safety Director
Shane brings more than 30 years of safety and operations experience to Phoenix Foundation Company, including 20 years in the U.S. Air Force, specializing in compliance and safety across geotechnical construction sites.

Steven M. Hinterneder, P.E.
Project Executive
Steve brings 30 years of geotechnical and geostructural engineering experience to Phoenix Foundation Company, overseeing geothermal scopes and business development on over 300 projects throughout New England and New York.