Born in Sligo Town, Co. Sligo, Ireland, in 1979, Mark’s passion for engineering and construction was evident from a young age. His attention to detail and keen interest in all facets of engineering set the foundation for a successful career in the construction...
Catrina is a cornerstone of Abacus Builders, serving as the Office, Website, and Marketing Manager while taking on a diverse range of additional responsibilities essential to the company’s success. Beyond managing the day-to-day office operations and the content flow...
Sara Henneberry, Mark’s sister, joined the Abacus Builders team in 2023 and now serves as the company’s Head Bookkeeper. A qualified CPA accountant with specialized training in forensic accounting, Sara brings a wealth of expertise to her role. Before joining Abacus...
Alan began his journey with Abacus Builders over a decade ago, starting as a carpenter and steadily becoming the company’s leading technician in all aspects of fine carpentry and custom finishes. His deep craftsmanship, precision, and ability to solve complex field...
Paul brings more than 15 years of leadership experience in the high-end residential construction market, specializing in client-project management, preconstruction strategy, and operational excellence. Before joining Abacus Builders, Paul served in executive roles at...
