Meet Brian Doiron

In recognition of 11 years at COR3, we wanted to share 11 fun facts about our principals. 

Meet Brian Doiron, Managing Partner:  

  1. A native of Connecticut, Brian graduated from Clemson in 1995.    
  2. He has over 30 years of experience in the field of architecture. 
  3. With a curious foot forward, Brian started as an intern for a small GVL firm. 
  4. After 3 years, he took a position with a local general contracting construction firm. 
  5. His strong work ethic landed him a promotion to Director of Retail Studio. 
  6. Brian started the Commercial Retail Division of another GVL firm.
  7. He grew the division for 6 years, learning from peers along the way. 
  8. COR3 Design, LLC was born in 2011 thanks to Brian’s vision and leap of faith.  
  9. He founded COR3 on two principles: service to its clients and community. 
  10. Since then, the business has grown to include 27 states.
  11. COR3 has also grown to include 5 million square feet of completed spaces.

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Alex Santos

Alex Santos

Architectural Designer with a passion for detail and design exploration.

Alex joined COR3 Design after completing his Bachelor of Arts in Architecture from Clemson University in 2025. During his studies, he developed a strong foundation in construction documentation, detailing, and design technology—skills he now applies daily to support COR3’s diverse commercial projects.

At COR3, Alex assists in creating and refining construction document sets, managing redlines, and performing due diligence to ensure design accuracy and buildability. He is proficient in Revit, AutoCAD, Rhino, Adobe Creative Suite, and 3D modeling, contributing both technical precision and creative perspective to each project.

Originally from Greenville, Alex is half-Brazilian and fluent in Portuguese, bringing a cultural awareness and global mindset to his work. Outside the office, he enjoys hiking, woodworking, graphic design, and attending local music and community events. Alex has also been recognized on the Clemson University Dean’s List and volunteers with the KROC Center Architecture Club.