英语人名西瑟罗纳怎么翻译？

Xisironer
世界著名科学家、诺贝尔化学奖获得者、美国科学院院长西瑟罗纳先生在新当选院士就职典礼上介绍袁隆平院士的当选理由时说：袁隆平先生发明的杂交水稻技术，为世界粮食安全作出了杰出贡献，增产的粮食每年为世界解决了7000万人的吃饭问题。
Mr.Xisironer, the famous scientist, a recipient of Nobel chemical prize, and the new-elected dean of American academy of science, stated on his inauguration that Mr.Yuanlongping makes great contribution to the world food supply and the increased production can feed about 70million people.