Ivan Ergović was born in 1956 in Feričanci (Našice). He finished Mechanical-technical secondary school in Zagreb in 1975. He graduated in 1982 from Faculty of Mechanical Engineering and Naval Architecture in Zagreb. He started working as an intern at the company Rade Končar – Electrical appliances in Zagreb.
In 1983 he began working at Cement factory Našice as a mechanical engineer in the Maintenance department. He became Head of Mechanical maintenance department in 1987, and in 1990 former Workers' council of the Cement factory Našice appointed him General Manager of the company. From 1995 he was General Manager of the Našicecement d.d., i.e. President of the Board since 2001. Since July 2003 he has been President of the Board of Nexe grupa d.d. Našice.
From 2001 till 2008 he was a member of Executive Board of Croatian Employers' Association and from 2008 till 2011 he has been a member of Members' Council of Croatian Employers' Association. From February 2011 till the end off May 2012 he was President of the Executive Board of Croatian Employers' Association. He is a member of the Council and Member's Council of Croatian Employer's Association.
Oto Ostović, member of the Board for operations and sale
Oto Ostović was born in 1955 in Feričanci. He graduated from Faculty of Electrical Engineering in Zagreb in 1980. After working in «Đuro Đaković» Slavonski Brod and Secondary school «August Cesarec» in Našice, at the beginning of 1989 he started working at Slavonija IGM d.d. in Našice, a member of Nexe Grupa.
In 1992 he started working at Cement factory Našice as electrical engineer in Technical development department, and from 1994 till 1998 he was Head of Electric and energy department. After that he worked again at Slavonija IGM d.d. in Našice till 2000. On 1 May 2000 he returned to Našicecement d.d. Našice as a director of Production and technical sector.
From 1 September 2003 he worked in Nexe Grupa as senior advisor for technical operations, and from 1 September 2005 till the latest appointment he was director of Division for cement, limestone, concrete and aggregates as well as General Manager of Našicecement d.d. Našice.
He is a member of Supervisory Board in companies Dilj d.o.o. Vinkovci and Polet a.d. Novi Bečej.