Meet the Team

Thirty-nine years of building envelope, waterproofing, and masonry restoration work runs through the people below. Union craftsmen, estimators, superintendents, and the office that keeps every job on schedule and on budget.

Executive Leadership
Construction

Executive Leadership

Patrick Hulswitt

President / Owner
Leads IS1’s strategy and final approvals. 21+ years in commercial construction and industrial cleaning.

Raquel Hulswitt

CFO
Oversees accounting, financial reporting, and CBA operations.

Dan Creger

VP Operations
VP of Operations. First contact on the project escalation ladder.

Doug Williams

VP Preconstruction
10+ years pricing building envelope and masonry restoration scopes from drawings.

Construction

Cody Wilson

General Superintendent & Assistant PM
ABAA and ULCQP certified. Runs site visits and active jobs.

TJ Martolock

Field Superintendent & Warehouse Manager
Manages field crews, warehouse inventory, and equipment logistics.

Want to work with this team?

Get in touch about a project, or see open field and office positions.

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