List of Famous people born in January

Dennis R. Washington is an American billionaire industrialist who owns, or co-owns controlling interests in, a large consortium of privately held companies collectively known as the Washington Companies and, in Canada, another collection of companies known as the Seaspan Marine Corporation.

Frank Giustra is a Canadian businessman, mining financier and global philanthropist, who also founded Lionsgate Entertainment. He is CEO of Fiore Group of Companies and co-chair of International Crisis Group. From 2001 to 2007, he was the chairman of the merchant banking firm, Endeavour Financial, which financed mining companies.

David Clifford Jewitt is a British-American astronomer who studies the Solar System, especially its minor bodies. He is based at the University of California, Los Angeles, where he is a Member of the Institute for Geophysics and Planetary Physics, the Director of the Institute for Planets and Exoplanets, Professor of Astronomy in the Department of Physics and Astronomy and Professor of Astronomy in the Department of Earth, Planetary and Space Sciences. He is best known for being the first person to discover a body beyond Pluto and Charon in the Kuiper belt.