Complex sentence: She later set up an award-winning training company and worked as a director in the marketing and financial services sector, before moving into part-time consultancy work when she became the prospective Liberal Democrat candidate for Solihull.
Split into simpler sentences: She later set up a training company and worked as a director in the marketing and financial services sector. She then started part-time consultancy work when she became the prospective Liberal Democrat candidate for Solihull.