Complex sentence: Callum McCaig (born 6 January 1985) is a Scottish National Party politician who was Member of Parliament for Aberdeen South from May 2015 until 2017 and during this time was the SNP Energy and Climate Change spokesperson in the House of Commons.
Split into simpler sentences: Callum McCaig (born 6 January 1985) is a Scottish National Party politician who was Member of Parliament for Aberdeen South from May 2015 until 2017. During his period in the Westminster parliament, he was the SNP's Energy and Climate Change spokesperson in the House of Commons.