June 2 (Reuters) - Celonis, a German process mining software startup, raised $1 billion in its Series D funding round, taking its post-money valuation to more than $11 billion, the company said on Wednesday. Celonis also appointed former Wall Street analyst and Google executive Carlos Kirjner as its chief financial officer. (Reporting by Sohini Podder in Bengaluru; Editing by Shailesh Kuber) Our Standards: The Thomson Reuters Trust Principles.