Since 1976, BCDM has shaped spaces where communities flourish, ideas take root, and minds are shaped.
Founded in 1976, BCDM began with a simple belief: thoughtful design can make a lasting difference. From the start, the firm built a culture of listening, collaboration, and shared responsibility. Over 50 years, that belief has guided every project and partnership, shaping environments that strengthen communities and serve the people who inhabit them.
This anniversary celebrates the clients, communities, and people who have inspired and shaped BCDM.

In 1976, Golden Zenon and Dave Beringer founded (ZBA). The two took their previous experience in educational design to create a firm that focused on educational environments. ZBA was one of the first established African-American firms in Omaha.


In 1982, Dave Ciaccio formed the landscape architecture firm Ciaccio Design Group. Jim Dennell joined the firm in 1988 and added architecture to the practice. The firm later changed its name to Ciaccio Dennell Group (CDG) and worked regionally on both landscape architecture and educational and religious design.


In 1989 when Bob Mabrey became a principal at ZBA, the firm changed its name to ZBM. ZBM’s practice focused on education and religious architecture. Zenon soon retired thereafter.




While the two firms worked collaboratively on the Mount Michael Master Plan, ZBM and CDG began contemplating the idea of merging both firms. In 2004, the two firms combined their vast educational and religious resources and knowledge to create BCDM Architects (Beringer, Ciaccio, Dennell, and Mabrey).

REIMAGINE (“ree-i-MAJ-in” To think about or create something in a new, different, or innovative way, often improving or transforming it from its original form.)
Resilient, agile, and human-centered. These years challenged every assumption and renewed our belief in design as a tool for hope and continuity.