1.incumbent，現任；英英釋義currently holding a specified office:
2.chair，英英釋義a?person who holds an office or a position of authority, such as one who presides over a meeting or administers a department of instruction at a college(專 職 頭 銜、學 術 席 位)，如牛dun劍qiao獲授之盧ka斯shu學jiao授席位（Lu-ca-sian Chair of?Mathematics）
3.上問部分解答，此學術頭銜與David Halperne相關，或紀念之、或由之出資而設
參考：wi ji bai ke，FreeDictionary
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