


Services

Development
Strategic oversight from site conception through project realization—aligning vision, feasibility, and long-term value.

Pre-Construction
Early-phase coordination that brings clarity to scope, cost, and execution before ground is broken.

Construction
Management
Managing complex construction with a steady, disciplined approach that brings clarity, and quality to every phase of the build.
Leadership
Sam Grunbaum
Principal
Sam anchors AtLume with a creative, analytical mindset. His leadership melds strategic foresight with a commitment to refined execution—cultivating clarity throughout every phase of development and construction.
About
AtLume, develops projects with a belief that great buildings are measured not only by how they’re constructed, but by how they’re lived in. Every project is approached with care for design, function, and the day-to-day experience of the people who call it home.


