Team
Masters of Welding and Metal Works
The ANGEL STEEL team is distinguished by practical field knowledge combined with formal engineering education. Our leadership believes that effective steel construction methods are learned at the bench, not only in the classroom. This philosophy permeates our organization, from senior management to shop floor mentors specializing in welding and metal works.

Sherri Williams
Founder & Principal Engineer
Sherri founded ANGEL STEEL after fifteen years of field erection management, bringing critical practicality to structural steel fabrication. She remains actively involved in complex connection design and maintains professional engineering licensure.
Licensed P.E.
Field-born perspective
30+ years experience

David Castellano
Director of Welding Engineering
David oversees all welding and metal works, specializing in procedure development for high-strength alloys. His background includes nuclear-grade certification and international code committee participation.
CWI certification
Procedure qualification
Alloy specialization

Michelle Okonkwo
Detailing & BIM Manager
Michelle leads our modeling department, translating design concepts into producible steel framework systems. Her coordination between engineering and production has reduced RFI frequency by over forty percent through improved metal engineering solutions.
Advanced modeling
Clash detection
Shop-floor integration
