Complex sentence: From 1984 to 1986 he started his work as assistant professor for the "Zentralinstitut für physikalische Chemie" of the East Berlin Academy of Science where he worked in the department of theoretical chemistry (director: Lutz Zülicke) along with the current German chancellor Angela Merkel.
Split into simpler sentences: From 1984 to 1986 he worked as an assistant professor for the "Zentralinstitut für physikalische Chemie" of the East Berlin Academy of Science. There he worked in the department of theoretical chemistry (director: Lutz Zülicke), along with the current German chancellor Angela Merkel.