Wikipedia: Architect

modern Architects:

• Alvar Aalto
• [Henrik Petrus Berlage]?
• Mario Botta
• [J. van den Broek]?
• Le Corbusier
• Cuypers?
• [Willem Marinus Dudok]?
• Norman Foster
• Buckminster Fuller
• Antonio Gaudi
• [Frank Gehry]?
• Walter Gropius
• Rem Koolhaas
• J.J.P.Oud?
• Gerrit Rietveld
• Mies van der Rohe
• William Morris
• I. M. Pei
• Renzo Piano
• [Richard Rogers]?
• [Paul Schmitthenner]?
• Albert Speer
• [Louis Sullivan]?
• [Bruno Taut]?
• Eugene Viollet-le-Duc
• Frank Lloyd Wright
• Minoru Yamasaki

Renaissance, Baroque, and Neoclassical Architects:

• Michelangelo
• [Andrea Palladio]?
• Gian Lorenzo Bernini
• Francesco Boromini

Ancient and Medieval Architects:

• Imhotep
• Iktinos
• Kallikrates
• Anthemius of Tralles
• Isidore of Miletus

Notable schools which trained architects:

Bauhaus, Weimar, Dessau, and Berlin

[Ecole des Beaux Arts]?, Paris