Birch Mullins was a long-time principal of Baur Properties, which developed some of the first industrial and office parks in St. Louis County. Mullins spoke with Built St. Louis on August 25, 2025.

Creve Coeur Office Park – 1972-1985

700 Office Parkway – 1973

Tree Court Industrial Park – 1964-76

Mason Ridge Office Center, 660 Mason Ridge Center Drive (the ‘Citicorp Building’) and 12955 North Forty Drive – 1980 and 1983

500 Maryville Centre Drive – 1984

Treetops Building, 680 Craig Road – 1974

The Quadrangle Building, 625, 635 & 655 Maryville Centre Drive – 1986 & 1994

530, 540 & 550 Maryville Centre Drive – 1988-89 and 520 Maryville Centre Drive – 1999 with their shared parking structure

12555 Manchester Road (the ‘Community Federal building’) – 1976

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Built St. Louis

Join Naomi Ellis as she dives into the extraordinary lives that shaped history. Her warmth and insight turn complex biographies into relatable stories that inspire and educate.

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