Complex sentence: He joined the "Fundación Contemporánea", a think tank, and was brought on by economist Aldo Abraham as a member of his Exante consulting firm, and later served as policy adviser to Mendoza Senator Celso Jaque.
Split into simpler sentences: He joined the "Fundación Contemporánea", a think tank, and was brought on by economist Aldo Abraham as a member of his Exante consulting firm. He later served as policy adviser to Mendoza Senator Celso Jaque.