The ABBCM Team includes project executives, senior construction managers, project superintendents and project engineers who have extensive experience in their respective fields. The division is supported by the entire ABB Design and Consulting staff to provide solutions to almost any technical challenges and issues that occur.

In-house staff include highly proven Construction Managers, Field Engineers, Construction Inspectors, Glazing Specialists, waterproofing experts, Schedule / Estimating Experts, Registered Building Enclosure Consultants (RBECs), Registered Roof Consultants (RRCs), Registered Waterproofing Consultants (RWCs), LEED Accredited Professionals, and more.

Executive Leadership

Karim Allana PE, RWC, RRC
Karim Allana PE, RWC, RRCChief Executive Officer, Senior Principal
Click on the image above to learn more about Mr. Karim Allana


Michael Johns
Michael JohnsSenior Consultant, Associated Principal
Silas Collier LEED AP
Silas Collier LEED APDirector, Construction Management
Marshall Gould
Marshall GouldSenior Construction Manager
Gabriel Kwiatkowski
Gabriel KwiatkowskiConstruction Manager