William is the Chief Executive Officer of Mactaggart Family & Partners (MF&P), the Managing Director of Mactaggart Heritable Ltd and Mactaggart Hotel Holdings and a Director of The Sirius Hotel Group. He sits on the Mactaggart TopCo boards with oversight and control of the group’s US activity, as well as the UK.

William is a real estate professional with experience executing real estate and corporate buy side and sell side transactions, capital raises (debt and equity) for development and investment, JV structuring and the establishment and execution of value recovery and divestment strategies.

He is responsible for investment and development transaction origination, underwriting, structuring, capital raising and execution in the UK, with a particular focus on city centre office and hotel developments where planning permission and capex are required and also strategic land.

Prior to his position with MF&P, William was a Vice President in a UHNWI backed Real Estate Corporate Finance boutique focusing on residential and hospitality transactions in the UK and US. Prior to that, he was working at a “Big Four” accountancy firm in its UK Real Estate Corporate Finance team.

William holds a BA (Hons) in English Literature, an MSc in Real Estate Management, is a Member of the Royal Institution of Chartered Surveyors (MRICS) and is a Financial Conduct Authority Approved Person – holding the Chartered Financial Analyst UK Investment Management Certificate.

William contributes to the Bank of England Decision Maker Panel, holds the Freedom of the City of London and is a Liveryman of The Grocers’ Company, where he is a member of the Property Sub Committee.

Through the Grocers’ Company, William sits on the Board of Governors of a London school and supports the charitable donation activity of The Grocers Charity, with a focus on education.

Jack is a Director at Mactaggart Family & Partners.

He is a Director of Mactaggart Heritable Ltd, Mactaggart Hotel Holdings Ltd and sits on the Mactaggart TopCo boards.

He is a Director of The Sirius Hotel Group and Chairs the Resident Hotel PropCos.

He is a Chartered Surveyor, with a focus on Central London Commercial Investment.

He is currently a Trustee (and previous Chair) of Commonweal Housing, an action learning charity working to investigate, test and share housing solutions to social injustice. He is a Director of Grove End Housing and a Trustee of the Islay & Jura Community Enterprise Trust.

He is a Trustee of the Omnibus Theatre.

He worked previously in commercial real estate investment advisory, with a focus on Central London.

Jack holds a BSocSc in Politics and International Relations, an MSc in Real Estate, is a Member of the Royal Institution of Chartered Surveyors (MRICS) and is a Financial Conduct Authority Approved Person – holding the Chartered Financial Analyst UK Investment Management Certificate. He has completed Executive Education programmes with the University of Oxford Saïd Business School and the Cornell University School of Hotel Administration.

William is the Financial Director and Company Secretary of Mactaggart Heritable Ltd and Mactaggart Family & Partners, with overall responsibility for the Mactaggart group finance function.

Prior to his position at Mactaggart Heritable Ltd, William was head of finance for a leading ultra high-net-worth family office. Before that he worked in the finance team for AstraZeneca and in the audit and transaction services team at PwC.

William has a BSc (Hons) in Geography from the University of Bristol and qualified as an accountant with the Institute of Chartered Accountants in England and Wales (ICAEW) in 2007.

Annabelle is responsible for formulating and delivering business plans for each asset in the MF&P UK office portfolio. In this capacity, she oversees the full spectrum of day-to-day asset management activities, including lease negotiations, rent collection, service charge administration, rent reviews and dilapidations.

She is responsible for managing refurbishment programmes, ensuring assets are optimised from the point of acquisition through to their eventual disposal.

With an extensive network of agency contacts, Annabelle leverages her strong market relationships to identify opportunities and main best-in-class management standards across the portfolio.

Alexandra is the Executive Assistant to Sir John Mactaggart Bt.

Having worked for Sir John for nearly six years in the late 1980s/early 1990s, Alexandra returned to work for him in 2022.

She brings with her a wealth of experience having worked in politics, education, commercial and residential property, as well as for members of the Royal Family.

Alexandra is married to Duncan and has two children, spending time in London and Scotland.

D’Arcy is the Executive Assistant to William Laxton and Jack Mactaggart.

Prior to her joining MF&P, D’Arcy worked for the Chairman of a leading political party and for a Member of Parliament.

D’Arcy holds an MA (Hons) in Politics from the University of Edinburgh.

David is a Director of Mactaggart Hotel Holdings Limited.

He joined The Sirius Hotel Group as Chief Executive Officer in 2018.

He is responsible for the company’s strategic direction, operational performance and long-term growth and development strategy.

During his tenure, he led the creation and launch of The Resident brand in 2020, the openings of The Resident Covent Garden and The Resident Edinburgh, and the acquisition of Sleeperz and Cityroomz in 2022, followed by their transition to Four Points Flex by Sheraton in 2025.

He is a hotel CEO and entrepreneur. He began his career in commercial property development and bank recovery, co-founded City Inn in 1995, later rebranded as Mint Hotels, and subsequently led individual projects through Urbanist Hotels before joining the company. He has served on a number of boards and committees, including Glasgow Science Centre, Visit England and the National Theatre of Scotland and is Chair of The Edgbaston Park Hotel.

David holds a master’s degree in Land Management & Philosophy from the University of Reading and a degree in Political Science and Government from the University of Birmingham.

Ameesh is a Director of Mactaggart Hotel Holdings Limited.

He joined The Sirius Hotel Group as Chief Financial Officer in 2023.

He played a leading role in the implementation of the conversion to Four Points Flex by Sheraton and plays a key role in strategic decision-making, financial performance and the group’s digital transformation systems project.

He has significant finance experience across media, leisure and entertainment, including as Interim CFO at BLOK London and Group Finance Director at Second Home.

Ameesh holds an MBA from Imperial College Business School and is CIMA, ACCA and PRINCE2 qualified.

Matt was appointed the Director of Acquisitions at The Sirius Hotel Group in April 2026.

He is responsible for sourcing, underwriting and executing hotel and real estate acquisitions across the UK.

He leads transactions from origination through to completion, including pipeline generation, deal structuring, risk and return assessment and negotiation.

He works closely with asset management, development and finance teams and has built strong relationships across agents, developers, lenders and professional advisers.

He has held senior leadership roles including Senior Vice President at JLL, Development Director at Marriott International and most recently, Hotel Acquisitions Director at Castleforge.

Matt studied Management Studies at Aberdeen University and completed an MSc in Surveying at the University of Built Environment (formerly the College of Estate Management).