John C. “Jack” Portman: November, 3 1948 – August, 28 2020

An Impacful Pioneer John Calvin “Jack” Portman III, visionary architect, devoted father, doting grandfather, impassioned artist and trailblazing businessman, passed away of natural causes at the age of 71 on Friday, August 28 at his home in Atlanta, Georgia. Son of famed Atlanta architect John Calvin Portman Jr. and Jan Portman, Jack was born November … Continue reading John C. “Jack” Portman: November, 3 1948 – August, 28 2020