Refer to the input text as context and select the correct relationship between 'Goldman Sachs' and 'Lloyd Blankfein' from the available options.
Options: parent organization, chief executive officer, original broadcaster, creator

Among leaders of the five largest U.S. banks by assets, only Goldman Sachs Group Inc. CEO Lloyd Blankfein skips the quarterly call where analysts grill executives on results and guidance.
chief executive officer