MACDONALD-MILLER - Key Persons

Amanda Spraker

Job Titles:
  • Chief Administrative Officer
  • Previous Team Member

Christian Geismann - CFO

Job Titles:
  • Chief Financial Officer
  • Chief Financial Officer / With MacMiller since 2024

Gus Simonds - CEO

Job Titles:
  • CEO
  • Previous Team Member

Maria Boyer

Job Titles:
  • Previous Team Member
  • Vice President of Preconstruction

Mark Krewedl

Job Titles:
  • Vice President of Operations
  • Vice President of Operations / With MacMiller since 2005

Reagan J. Perry

Job Titles:
  • President of Construction
  • Previous Team Member

Ruben Cañas

Job Titles:
  • Previous Team Member
  • Vice President of Healthcare and Construction Special Projects

Shawn Havely

Job Titles:
  • Previous Team Member
  • Vice President of Project Management / With MacMiller since 2011

Stephanie Gebhardt

Job Titles:
  • Previous Team Member
  • Retiring CFO