Complex sentence: Jim Hefferon (b. October 12,1958) is one of the main CTAN maintainers, and a professor of Mathametics at Saint Michaels College he is also a member of the TeX board of directors, and has written a book about linear algebra.
Split into simpler sentences: Jim Hefferon (b. October 12,1958) is one of the main CTAN maintainers, and a professor of Mathametics at Saint Michaels College. He is also a member of the TeX board of directors, and has written a book about linear algebra.