Businessman Yeshayahu (Shaike) Landau passed away on Sunday at the age of 91.
Landau was one of the controlling shareholders of Union Bank and Ratio Oil Explorations. Landau served as chairman of the Hiram Landau real estate company and as a director in dozens of other companies.
Landau is survived by his wife Devorah, four children, 11 grandchildren and two great-grandchildren.