Callum speaks at industry conferences, facilitates high-impact workshops, trains teams, and
mentors professionals with ADHD via his ADHD+ online community, as well as hosts the
‘You, Me & ADHD’ podcast.
The author of The HR Catalyst: A Guide to the New Practice of Leading HR, published in
2019 and a contributing author to the 2020 Amazon Bestseller What The Hell Do We Do
Now? – An Enterprise Guide to COVID-19 and Beyond, Callum is due to publish his second
book TILT: Thinking Differently About Different Thinking.