Catherine has a background in engineering and self-recognised as autistic in 2002. They began their autism career in 2014 with The National Autistic Society,  delivering employability courses and providing 1:1 workplace support for autistic employees before specialising in working with employers and delivering quality employment consultancy and training. Catherine was diagnosed as autistic in 2015, and since 2021 has also been designing and delivering training and resources for parents and carers, healthcare and mental health professionals and NHS Mental Health Trusts, Careers Professionals and the Autism Education Trust.

Catherine regularly reaches out to the autistic community for their voice in Catherine's work, balancing evidence based, best-practice approaches and their own lived experience of being autistic, as an autism professional, and the parent to an adult autistic person.