About Us

John Tomasini
Owner/CEO
John has been involved with D.F. Tomasini Contractors for more than 35 years. He graduated from Concordia University in 1987 with a Business Administration major and a marketing and accounting minor. John started as a laborer and worked his way up to superintendent, project manager and in 2005 became owner/CEO.

Kirk Dexheimer
President
Kirk has worked in the construction industry for 39 years. He has worked on large scale projects in partnership with D.F. Tomasini Contractors for 20 years, and joined the D.F. Tomasini Contractors team in December 2010 as a project manager, became Vice President in 2014 and was promoted to President in July of 2015.

Kris Vasko
Office Manager
Kris has worked in the construction industry for 7 years.  She attended the University of Wisconsin-Milwaukee and graduated with a degree in Business Administration, Majoring in Accounting.  Kris started working for D.F. Tomasini Contractors in November of 2015

Craig Derouin
Project Manager
Craig has worked in the construction industry for over 30 years.  He started career in the plumbing field and came on board with D.F. Tomasini Contractors in May of 2001.

Christopher Pulvermacher
Project Manager
Chris has been working in the construction industry for 19 years. He has worked on DOT and commercial projects from Dane County to Milwaukee County. In January of 2014 Chris started working for D.F. Tomasini Contractors as a project manager.

Jerry Erdmann
Superintendent
Jerry has been working in the construction industry installing site utilities for over 24 years. He started working at D.F. Tomasini Contractors in May of 1994. He worked as a Laborer then became a Foreman and is now Superintendent.