John McNicholas Email & Phone Number
Co-Owner @ Diedrich Drill
5 free lookup(s). No credit card required.
If you need more lookups,
subscriptions start at $34 USD/month.
John McNicholas Location
- Naples, FL, US
John McNicholas Work
- 2016 -now Co-Owner @
- 2011 -now Co-Owner @ Hydro Engineering
- 2013 -2016 Owner @ Dale Carnegie Houston
- 2011 -2012 Executive @ MG Bryan Equipment Company
- 2010 -2011 CEO @ USHC
- 2010 -2011 Operating Executive @
- 2007 -2011 President @ Vineyards LLC
- 2008 -2008 Consultant @ Heavenly Greens
- 1988 -2000 Staff Accountant @
- 1991 -1996 Manager @
- 1990 -1992 COO @ Crawford Slevin & Hicks
John McNicholas Education
- University of Notre Dame
BBA (Accounting)
1984-1988
John McNicholas Skills
- Entrepreneur
- Mergers
- Capital
- Private Equity
John McNicholas Summary
- John McNicholas, based in Naples, FL, US, is currently a Co-Owner at Diedrich Drill. John McNicholas brings experience from previous roles at Hydro Engineering, Dale Carnegie Houston, MG Bryan Equipment Company and USHC. John McNicholas holds a 1984 - 1988 BBA in Accounting @ University of Notre Dame. With a robust skill set that includes Entrepreneur, Mergers, Capital, Private Equity and more. John McNicholas has 1 emails and 4 mobile phone numbers on RocketReach.
Looking for a different John McNicholas?
Find contact details for 700 million professionals.
Top Diedrich Drill Employees
Gregory Miracle
Chief Financial Officer
Valparaiso, IN, US
John McNicholas
Co-Owner
Naples, FL, US
Debra Heberling
Accounts Payable Specialist
Michigan City, IN, US
Katie Marsh
Sales and Service Coordinator
La Porte, IN, US
Kevin Chadderdon
Director of Product Management
La Porte, IN, US
Lauren Cotter
Inside Sales Representative
Chicago, IL, US
Ryan Kelso
Chief Operating Officer
La Porte, IN, US
Nathan Lewis
Supervisor
United States
Michelle Tribett
Inside Sales Representative
San Antonio, TX, US
David Kampf
Outside Sales Representative
Saint Joseph, MI, US
James Droskie
Procurement Manager
Watervliet, MI, US
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co