Skip to content
Portrait of Harvey Pitt
Portrait of Kelli O'Keefe
MAW photo_Teneo
Portrait of Rosie Steele
Monika Dricoll
Portrait of Bethany Sherman
PDR Head Shot Hi Res
Jacob Lund Nielsen Correct
Tuyen_Do_Bio (002)
Portrait of Andrea Calise
Portrait of John Judge
Lisa Davis
Sally Osman New
Portrait of Tayo Famakinwa
Portrait of Jimmy Asci
Portrait of Tim Nixon
Portrait of Chris Wearing
Portrait of Katherine Kim
Portrait of Michael Madden
Portrait of Kathleen Lacey
Portrait of Doug Band
Betsy Cohen_1443
Portrait of Gulum Williams
Portrait of Damien Ryan
Portrait of Casey Morgan
Portrait of General Raymond T. Odierno
Portrait of Robert Mead
Portrait of Paul Haenle
Portrait of Mary Dunphy
Portrait of Paul Keary
Portrait of Megan Shattuck
Declan Kelly
Portrait of Martha Carter
Portrait of Lauren Chung
Portrait of Rachel Posner
Portrait of Richard Powell
Portrait of Kevin Kajiwara
Portrait of James Crossland
Portrait of Susanne Deegan
Portrait of Christopher Wu
Portrait of Alexandra Rogan
Portrait of Sir Craig Oliver



William Delylle

William Delylle

Managing Director

William is a Managing Director with Teneo’s Management Consulting business segment and part of our international Technology practice, focusing on Tech platforms, Fintech, Media & Entertainment, and Telecommunications businesses.

William has over 15 years’ experience gained across the EU, South/ South East Asia, Africa (sub-Saharan, South Africa), Middle East and the USA. He was previously the COO of a B2B mobile platform technology company, and prior to that he was an Executive Director at EY specializing in Telecoms, Media, & Technology.

William’s focus is advising leading technology firms on value creation plans and new digital revenue streams, top-line growth, performance improvement, and M&A. He has deep expertise in mobile financial services and digital banking.

He holds a Master of Science in Engineering from University College London (UCL).