He's clearly an Indian speaker of English. I will leave it to linguists to argue what qualifies as a native language in India.

No doubt the private English language industry in China is in need of Indian entrepreneurial educators. The rest of the world is already well into their safari for the 'fuerdai' RMB.

Sammy's writing is no worse than Chinese university English teachers when they attempt academic English publication.

Harvard University Chinese majors in the undergraduate foreign language school at Harvard are not required (any likely unable) to write a graduation thesis in Chinese. Every university in China requires their undergraduate English Majors to submit a graduate thesis. The results are either maddening or entertaining, depending on your understanding of the Chinese educational system.

Perhaps my senior students should request assistance from the generous EFL tutors on this website.