Construction Services Experts/Key Contacts
Michael J. O’Connor, P.E.
Executive Vice President/Principal-in-Charge
Dunkelberger Engineering & Testing,
Inc.
1225 Omar Road • West Palm Beach, FL 33405
Tel: (561) 689-4299 • Fax: (561) 689-5955
mikeo@detinc.net
Mr. O’Connor, a co-founding partner in the firm, specializes in the practices of construction materials testing and building inspection services including Threshold Inspection (F.S. 553.791), Special Inspection (F.B.C. 109), and Private Provider Plan Review and Inspection (F.S. 553.791). Mr. O’Connor received his Bachelor Degree for Civil Engineering in 1985. Practicing locally for over 19 years, Mr. O’Connor serves as senior project engineer with direct technical responsibility for field inspection, construction materials testing and laboratory testing services.
While at Dunkelberger, Mr. O’Connor successfully completed over 2,000 construction materials testing and inspection projects. In addition, he is in responsible charge of all financial, marketing and technical aspects of construction materials testing for the West Palm Beach area and building inspection services for the entire firm.
David T. Youngstrom
Senior Project Manager
Dunkelberger Engineering & Testing,
Inc.
607 N.W. Commodity Cove • Port St. Lucie, FL 34986
Tel: (772) 343-9787 • Fax: (772) 343-9404
davey@detinc.net
Mr. Youngstrom specializes in the practice of geotechnical and construction materials engineering for studies pertaining to earthwork/demucking inspection, subsurface exploration, shallow foundation design, earth retaining wall design, construction materials testing and inspection, laboratory testing of aggregates, soils, concrete and asphalt, and structural inspections.
He is responsible for initiating and maintaining quality control programs that fulfill the requirements of the project specifications. Additionally, he oversees quality control construction services for a variety of projects including review of field reports, management of field and laboratory personnel and issuance of testing reports.

