Complex sentence: Lindequist later served in the "Reichskolonialamt" of Imperial Germany, as Undersecretary of State from 1907 to 1910, and as Secretary of State in 1910 and 1911.
Split into simpler sentences: Lindequist later served in the "Reichskolonialamt" of Imperial Germany, as Undersecretary of State from 1907 to 1910. He served as Secretary of State in 1910 and 1911.