Since 1987, KRA has offered complete architectural, master planning, interior design, and construction administration services for a diverse range of projects including new construction, additions, and renovations for residential, commercial, resort, recreational, educational, and government facilities.

In addition to the repeat patronage of several local clients, KRA also enjoys a nationwide client base. KRA’s diversified background has provided us with the skills and knowledge to design and efficiently manage projects of all types and sizes, from the smallest tenant spaces to multi-million dollar developments. In addition to the firm’s diverse portfolio, our staff members have a wide range of experience in various stages of the design and construction process, offering a multi-faceted pool of expertise for each project.

Additionally, firm members belong to the Construction Specifications Institute, International Code Council, National Council of Architectural Registration Boards, and The American Society of Interior Designers. Locally we belong to the Hilton Head Island-Bluffton Chamber of Commerce and the Home Builders Association of Hilton Head.


Michael Kronimus

Executive Principal

 A graduate of New York Institute of Technology, Michael Kronimus holds NCARB certification and is licensed in more than a dozen state. His diverse experience includes commercial, residential, historic preservation, institutional and hospitality projects. Michael is nationally recognized for his eclectic cinema and theme designs working with Hoyts Cinemas, Disney, and Toll Brothers. While Michael is the lead designer in most large commercial projects, he also enjoys coordination teams for new projects. Large scale residential, commercial, and mixed-use developments have been his forte during the last few years.

Kevin Grenier


Kevin Grenier, co-owner and principal of KRA, serves as project manager of KRA's custom residential designs. His vast experience in all facets of architecture and planning allows him to contribute to other projects as well. Kevin has designed and managed projects ranging from the smallest of additions and renovations to multi-million dollar commercial, institutional, mixed-use, and residential projects. Kevin is certified by NCARB and is registered in South Carolina, Vermont, New York, and the US Virgin Islands.


Sidney Rossi

Business Development Manager

Sidney Rossi cultivates new relationships with local builders and real estate agents as our Business Development Manager. With over 25 years of sales experience, Sidney started her career selling and managing Microsoft Business Solutions in Charlotte, N.C. after graduating from Western Kentucky University. Her professional experience also includes the K12 Child Nutrition Software Industry and serving as a national account manager for Horizon Software International. Sidney stays actively involved in our local community, Home Builder’s Association, and Chamber of Commerce.