Mark Chapman

Chair of LLP Risk Committee, Business Optimisation and Portfolio Risk Analysis, Partner +

Mark Chapman

Chair of LLP Risk Committee, Business Optimisation and Portfolio Risk Analysis, Partner

Prior to joining Longview in 2002, Mark obtained his MA in Mathematics from Queens’ College, Cambridge University.


Mark has spent his Longview career in the Business Optimisation and Portfolio Risk Analysis Team, focused on collaborating across the firm to achieve business solutions as well as portfolio risk oversight.

In 2021, Mark was appointed Chair of the LLP Risk Committee, overseeing all risk matters within Longview Partners LLP.

Pragnesh Patel

Trader +

Pragnesh Patel

Trader

Prior to joining Longview in 2021, Prags spent seven years working at BlueCrest Capital Management, where he was initially Head of Equities Technology for four years before joining the Equity Trading desk.

Previously, Prags was Head of Market Risk Technology for Standard Bank. Prags holds a BSc in Computer Science from King's College London.

Stuart Mair

Head of Technology +

Stuart Mair

Head of Technology

Prior to joining Longview in 2023, Stuart worked for BC Partners for 11 years initially as Applications Manager and then as Head of IT.

In that capacity, Stuart had responsibility for all technology functions including strategy and architecture, software and project implementations, cybersecurity, infrastructure, and the cloud platform.

Prior to BC Partners, Stuart was a founding partner and Projects Director at Cognite, an internet and IT services consultancy, for 12 years.

Prior to this, he was development manager at ThinkIT. Stuart also held various IT consulting roles with CMG, Texas Instruments Software and James Martin Associates.

Stuart was part of the ICI computing and telecoms graduate training programme and has a degree in Information Technology from the Information Technology Institute at Salford University.

Sheila Tickner

Head of Compliance +

Sheila Tickner

Head of Compliance

Having joined Longview in 2010, Sheila worked in the Compliance Team initially as Compliance Assistant and then Compliance Officer before becoming Head of Compliance in 2020.

Prior to that, Sheila worked as a Compliance Administrator at Man Investments in Chicago for two years.

Sheila obtained a Bachelor of Business Administration from Western Michigan University, USA.

Greg Wiles, CFA

Head of Operations, Partner +

Greg Wiles, CFA

Head of Operations, Partner

Having joined Longview in 2006, Greg has spent his entire Longview career in the Operations Team before becoming Head of Operations in 2020.

Greg holds a Bachelor of Business Science from the University of Cape Town.