GP Announces Staff Promotions

06.04.2026

GP is pleased to announce staff promotions worldwide. Based on a combination of their skills and talent, as well as in recognition of their ongoing contributions to the firm, the following seven professionals have been promoted:

To Associate Principal

  • Michael Wagenbach, LEED AP – Chicago

To Senior Associate

  • Xiao Ma, LEED AP – Chicago
  • Al Ochsner – Chicago
  • Haiping Yu, Class 1 Registered Architect – Shanghai

To Associate

  • Ryan Hergott, AIA, LEED Green Associate – Chicago
  • Maria Miller – Chicago
  • Vincent Zheng – Chicago