Career
He previously served as chief of staff to Queensland Senator Barnaby Joyce and was a director of CQX Group of Transport Companies for 18 years. He also occupied the unwinnable sixth spot on the Liberal/National Senate ticket in Queensland at the 2007 election, attracting 290 votes. Buchholz was appointed the Chief Government Whip in the House of Representatives on 13 February 2015, replacing Philip Ruddock.
He was sacked from the position on 20 September 2015.