Our Leadership Team

Brian Doiron

Brian Doiron

Managing Partner
Image of Micah Smith

Micah Smith

Partner
Image of Terri Doiron

Terri Doiron

Office and Financial Manager
Image of Khris Kirk

Khris Kirk

Jr. Partner, Architect, AIA, NCARB

Design and Project Management

Image of Stephen Klimas

Stephen Klimas

Senior Architect, NCARB
Image of Girgis Mikhail

Girgis Mikhail

Project Manager
Image of Marie Ayoub

Mary Ayoub

Architectural Designer
Image of Amber Choice

Amber Choice

Architectural Designer
Alex Santos

Alex Santos

Architectural Designer

Brian Doiron

Managing Partner with more than 30 years of experience.

Brian founded COR3 in 2011 after decades of experience with other firms. A native of Connecticut, Brian completed his education at Clemson University, where he graduated in 1995.

After working as an intern in the design field for a small Greenville architectural firm for three years, Brian took a project manager position with a local general contracting construction firm. In 2000, Brian returned to the design field with a Greenville architectural firm, where he was quickly promoted to Director of Retail Studio. Five years later, he started the Commercial Retail Division of another Greenville firm and grew the division for six years. Brian started COR3 Design, LLC in 2011 with one simple principle: service to its clients and community. Since then, the business has grown to include 27 states and 5 million square feet of completed space, all thanks to his vision.

Micah Smith

Partner

Micah has over 25 years of professional experience in commercial architecture with a focus on retail and client relations. His project management expertise includes commercial, residential, and religious architecture with extensive experience in both CAD drafting and IT management of computer hardware and software.

Micah started working at COR3 in September 2011 as a Contract Project Manager. In April of 2012, he moved to a full time Project Manager position, overseeing projects from schematic design through construction documents and building completion. Over the years, Micah has established strong relationships with clients, consultants, and contractors, and in January of 2020, he became Jr. Partner at COR3.

Terri Doiron

Office and Financial Manager

Terri has over 20 years of professional experience in bookkeeping and accounting duties. With a strong audit and tax background, Terri provides her clients with expert advice, professionalism, and respect of employee and client confidentiality. In her role at COR3, Terri is responsible for the everyday operations of the firm, including accounting, payroll, human resources, and office management.

Terri is passionate about helping business owners and individuals manage and grow their financial well-being. She has expertise in Quickbooks, Excel, Word, and a variety of Blackbaud software solutions. From 2016 to 2019, Terri also served as Treasurer on the Fine Arts Centers Partners Board, of which she has a unique interest thanks to the artistic talents of her children.

Khris Kirk

Project Architect, NCARB, AIA

Khris is a Registered Architect who started working for COR3 as an intern following graduation from Clemson University with a Bachelor’s Degree in Architecture. After interning with the firm, she attended graduate school at the University of Tennessee where she received her Master of Architecture Degree in 2016. Khris interned with COR3 between semesters and started full time as an architectural designer in June of 2016. 

During her tenure, she gained copious experience and specialty within commercial, retail, restaurants, hospitality, and industrial projects. Khris not only has a passion for architecture, but also fills her personal life with numerous hobbies–from playing the clarinet with the Foothills Philharmonic to ultimate frisbee and teaching aerial silks at the Motive School of Movement with Aerial Ambitions. Her interests and talents are diverse and reflect an inner passion for living a joyful life.

Stephen Klimas

Architect of Record, NCARB

Stephen Klimas is an NCARB-registered architect with over 30 years of expertise in all aspects of project management, including predesign, visioning, programming, code analysis, architectural design, construction documentation, and construction administration. His diverse practice areas include master planning, industrial, multifamily, retail, restaurants, commercial office, mixed-use developments, and not-for-profit projects. Stephen is known for maintaining client relationships and delivering impactful architectural solutions.

After graduating from Rice University, Stephen launched his career by founding a design-build company in Houston, TX, followed by the establishment of the KE Group, an architecture firm specializing in industrial and manufacturing projects. He later joined Gensler’s mixed-use studio, contributing to notable projects like the Space Center Houston master plan and the new BSA Camp Strake.

Stephen’s career then shifted to the developer side, where he led the in-house architecture team at Lovett Commercial. While at Lovett, he managed the design process for landmark projects, including Post Houston and the redevelopment of the historic Folgers Coffee building. Additionally, he expanded his industrial expertise, overseeing the design of more than 3 million square feet of warehouse and manufacturing space.

When he’s not working at his desk or inspecting a project site, Stephen is an avid outdoorsman who enjoys camping, hiking, and even the occasional rock climbing. As a recent transplant to South Carolina, Stephen is excited to return to his Southern roots, having grown up in North Carolina.

Girgis Mikhail

Project Manager

Girgis is an Architecture Licensure Candidate in South Carolina with over 20 years of experience in building design across diverse cultures. He holds a Bachelor’s Degree in Architecture from Alexandria University (2005) and earned Associate Degrees in Architectural Engineering Technology and Construction Engineering Technology from Greenville Technical College (2022).

Girgis is actively involved in all stages of project development, from schematic design through construction documents, and provides expertise in code analysis. His deep understanding of construction details, international design experience, and proficiency in 3D modeling enable him to support design teams in identifying challenges early in the project development process, ensuring efficient and well-coordinated solutions.

Mary Ayoub

Architectural Designer, AIA Associate, NCARB

With experience spanning both the United States and Egypt, Mary brings a global design perspective rooted in strong technical proficiency and a collaborative approach to project delivery. Mary’s role centers on managing projects through all design phases, preparing construction documents, coordinating with consultants, and ensuring compliance with jurisdictional and brand requirements. She is known for her detail-oriented mindset and her ability to bring clarity and cohesion to complex project workflows.

Mary began her architectural studies at the Faculty of Fine Arts, Architecture Department at Alexandria University, where she earned her Bachelor’s degree. Early in her career, she gained hands-on field experience as a site engineer assistant, followed by work as a Revit drafter, deepening her understanding of design documentation and construction practices. After relocating to the United States, Mary continued her education by earning an A.S. in Construction and Architecture Engineering Technology from Greenville Technical College.

Since joining COR3 in 2021, Mary has contributed to a variety of commercial and retail projects, supporting the firm’s commitment to effective design execution and client satisfaction. Her design philosophy reflects her love of problem-solving. She views each project as a carefully assembled puzzle, where every decision helps shape a cohesive and successful final result.

Outside the office, Mary enjoys time with her family and is active in her church community, serving as a Sunday School teacher and choir leader. She also enjoys crafting, floral arrangements, and decorative design.

Image of Amber

Amber Choice

Architectural Designer

Amber Choice received her Bachelor of Arts Degree in Architecture from Clemson University. Prior to becoming an architectural designer, Amber spent four years in manufacturing and industrial design, adding a layer of depth to her understanding of creating spaces that marry functionality with artistic sensibilities.

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.