Complex sentence: Hakob Sanasaryan (also Akop Sanasaryan) (c.1950 -) is an Armenian environment advocate, a chemist, and the current chairman of the Green Union of Armenia.
Split into simpler sentences: Hakob Sanasaryan (also Akop Sanasaryan) (c.1950 -) is an Armenian environmentalist campaigner and chemist. Sanasaryan holds an important position in relation to environmental politics in Armenia and is chairman of the Green Union of Armenia.