Sebastian J. Gunningham is the former co-chief executive (co-CEO), with Artie Minson, of WeWork.

WeWork Inc. is a provider of coworking spaces, including physical and virtual shared spaces, headquartered in New York City. As of December 31, 2022, the company operated 43.9 million square feet (4,080,000 m2) of space, including 18.3 million square feet (1,700,000 m2) in the United States and Canada, in 779 locations in 39 countries, and had 547,000 members, with a weighted average commitment term of 19 months.