Alan Gilbert (1) is John Evans Professor at the University of Denver. He writes on political philosophy especially democratic theory.
Alan Gilbert (2) is a profesor of Geography at University College London. He writes on urbanisation especially in Latin America.
Alan Gilbert (3) is an independent scholar and poet. He lives in Brooklyn, New York.
Alan Gilbert (4) is the conductor of the New York Philharmonic Orchestra.
These are also not to be confused with the late Alan D. Gilbert, historian and academic administrator formerly of the Universities of Manchester and Melbourne.