Le Corbusier, born Charles-Édouard Jeanneret-Gris, was a Swiss-French architect and designer known for pioneering modern architecture. His key concepts included the 'Five Points of Architecture' and the 'Modulor', a system based on human proportions to enhance architectural function. Notable works include Villa Savoye and the Capitol Complex in Chandigarh, representing his innovative approach to design, urban planning, and furniture.