CK Cheng (鄭志凱) is the co-founder and U.S. general manager of Nexis Ventures (Harbinger Venture), He previously served in Synnex Corporation (Fortune 500 companies) and Taiwan Mitac. Living in Silicon Valley for nearly three decades, his venture capital operations covered computer, networking, semiconductor and biotechnology industries. He had extensive contacts with outstanding scientific and technological talents from USA, Taiwan and China and served as director of more than a dozen business start-ups during the period, which allowed him to closely observe the evolution of the industry, the ebb and flow of the trends, as well as the hardships and rewards of entrepreneurship. He currently writes commentaries on a regular basis in the "Commonwealth" magazine and its online version "Independent Review" to explore the opportunities for and impacts on the human society brought about by  creativity, innovation and entrepreneurship. His columnist articles have been compiled into a book tilted "Ceylon Style Encounter ".  He served as the president of Monte Jade Science and Technology Association of America West in 2007.

聯訊創投公司(Harbinger Venture)共同創辦人及美國總經理,之前任職美國Synnex 公司(財星500大企業)及台灣神達電腦機構。

活水社會企業投資公司(B Current Impact Investment)共同創辦人及董事長。

旅居美國矽谷近三十年,創投業務遍及電腦、網路、半導體及生技產業,其間廣泛接觸美國、台灣、中國大陸各地傑出科技人才,並曾擔任十餘家新創公司董事,因而得以近距離觀察產業的更迭,趨勢的潮起潮落,以及創業的艱辛與收穫。

目前在《天下雜誌》及天下網路版《獨立評論》定期撰寫專欄,探討創意、創新、與創業為經濟發展及人類社會帶來的機會與衝擊,專欄文章曾結集為《錫蘭式的邂逅》一書。

2007年擔任美西玉山科技協會理事長。

台灣新竹清華大學物理系、交通大學管理科學研究所畢業。