Who runs dYdX?

Who exactly is in charge of the operations and management of dYdX? Is it a centralized entity or a decentralized organization? If it's a company, who are the key leaders and executives? What kind of experience do they bring to the table? And if it's a decentralized platform, how are decisions made and who are the major contributors to the project? Understanding the structure and leadership of DYDX is crucial in assessing its future potential and direction.