Complex sentence: Donald C. Lubick (born April 29,1926, Buffalo, New York) is a nationally and internationally known expert in tax policy, having served in every Democratic Presidential Administration from President John F. Kennedy to Barack Obama.
Split into simpler sentences: Donald C. Lubick (born April 29,1926) is a nationally and internationally known expert in tax policy. He served in every Democratic Presidential Administration from President John F. Kennedy to Barack Obama.