Complex sentence: In 1990 and 1991, with Čačić as the director, Coning was involved in a failed construction project in Dubrovnik, and in 1991-1992 in another much larger failed construction project in Israel, for which the company was later involved in multi-million dollar lawsuits.
Split into simpler sentences: In 1990 and 1991, with Čačić as the director, Coning was involved in a failed construction project in Dubrovnik. In 1991-1992, Coning was involved in another much larger failed construction project in Israel, for which the company was later involved in multi-million dollar lawsuits.