The story
The practice was established in 1983 as Hayball Leonard Stent and re-branded as Hayball in early 2008. The firm is led by seven directors - Len Hayball, Richard Leonard, Robert Stent, Tom Jordan, Sarah Buckeridge, Luc Baldi and Ann Lau. Currently, Tom Jordan is managing director.
From Wikipedia’s article on Hayball, shared under CC BY-SA 4.0.3