6 October 2025Resigned Lang, Paul as Director
24 February 2025Appointed Thakkar, Mitesh as Director
24 February 2025Appointed Rothka, John as Director
24 February 2025Appointed Braithwaite, Robert as Director
14 January 2025Resigned Giljum, Matthew Clemens as Director
14 January 2025Resigned Drexler, John Thomas as Director
2 June 2021Appointed Top, Bora as Director
1 March 2021Resigned Vanderkraats, Douglas Lloyd as Director
15 December 2020Resigned Jones, Robert Gerard as Director
15 December 2020Appointed Klein, Rosemary as Secretary
15 December 2020Resigned Jones, Robert Gerard as Secretary
15 December 2020Appointed Klein, Rosemary Lynn as Director
31 August 2020Appointed Lang, Paul as Director
31 August 2020Resigned Eaves, John Walton as Director
24 May 2017Appointed Vanderkraats, Douglas Lloyd as Director
24 May 2017Resigned Steele, Charles David as Director
23 July 2015Appointed Jones, Robert Gerard as Secretary
23 July 2015Resigned Mermis, Jolene Jouett as Secretary
23 July 2015Resigned Ploetz, Jon Stein as Director
23 July 2015Resigned Ploetz, Jon Stein as Secretary
29 January 2015Resigned Florczak, James Eugene as Director
29 January 2015Appointed Giljum, Matthew Clemens as Director
1 January 2013Resigned Warnecke, David Neil as Director
10 October 2011Appointed Mermis, Jolene Jouett as Secretary
10 October 2011Appointed Drexler, John Thomas as Director
10 October 2011Appointed Steele, Charles David as Director
10 October 2011Appointed Ploetz, Jon Stein as Director
10 October 2011Appointed Florczak, James Eugene as Director
15 August 2011Appointed Arch Coal, Inc as Corporate Director
15 August 2011Resigned Arch Coal, Inc as Corporate Director
15 August 2011Appointed Warnecke, David Neil as Director
15 August 2011Appointed Ploetz, Jon Stein as Secretary
15 August 2011Appointed Eaves, John Walton as Director
15 August 2011Appointed Jones, Robert Gerard as Director