About Us

Our international team has a broad range of experience in construction, development, and engineering-related disciplines, giving their clients the distinct advantage of effective evaluation, planning, and project management that involves viewing each project from all angles and carefully balancing form, function, and budget. All of the professionals have in common an extensive knowledge of Autoclaved Aerated Concrete and a commitment to offering the best value and service in the AAC industry, bar none. Their individual backgrounds include experience in construction services and management, engineering, architecture, development, military projects, building consultation, real estate, and project management. With their combined expertise, they are able to assist clients with any size project, from consultation, planning, and design, to construction and project management services.

John Yonemori-Antal, President

John has held leadership roles in his 30+ years of professional experience. His knowledge and expertise in residential and commercial real estate sales and development, business, and technology is extensive; surpassed only, perhaps, by his passion for helping clients turn their visions into reality.

John is proficient in AutoCAD Revit - 3d modeling, AutoCAD 2010 & Vector Works software programs, has a wealth of experience in residential and commercial development, estimating and database management. John has facilitated sales in multi-million dollar developments, and specializes in commercial and government real estate ventures. He holds a Master of Business Administration degree in Computer Science and Design, is a licensed real estate agent in the state of Hawaii, and is multilingual (English, German, Japanese, French and Hungarian). He has spent a considerable amount of time abroad in successful international business ventures, but has over 30 years of residency on all of the main islands of Hawaii.