Mark is senior partner in the Melbourne-based law firm of Arnold Bloch Leibler.

He serves as National Chair of the Australia Israel & Jewish Affairs Council, Life Chair of the Federal United Israel Appeal (UIA) and a Governor of the Australia-Israel Chamber of Commerce. In the past, he was Chair of the Keren Hayesod Board of Trustees, President of the Federal UIA of Australia, President of the Zionist Federation of Australia and a member of the Executive of the World Zionist Organization (WZO).

Mr. Leibler has been a member of The Jewish Agency’s Board of Governors since 1992. He is a member of the Executive and the Chair of the Comptroller’s Committee.