UK Parliament Executive and Leadership Team

June, 2026

Leadership Overview

UK Parliament has 6 executives leading key functions including strategy, finance, and legislative affairs.

Dedicated to shaping effective laws and debating critical issues, UK Parliament empowers citizens by checking and challenging government actions, ensuring robust public administration and upholding human rights across the United Kingdom.

Leadership Roles at UK Parliament

  • President - Matt Deichl
  • President, Commitiee On Legal Constitucional Human Rights & Public Administration Affairs - Octávio Lopes
  • Chief of Staff - Deputy Whip Office - Mike Makau
  • Chief of Staff of Democratic Party Faction - Ranggakusumah Aria
  • Chief Finance Officer - Domity Mainga
  • Directeur De Cabinet Et Conseiller Législatif Du Député Joseph Taieb - Avi Amram
  • Matt Deichl - President

    Matt Deichl, the President at UK Parliament, leads the overarching strategic vision and operational management of the parliamentary body. This executive position involves guiding the institution's efforts to check and challenge government actions and shape effective laws. Deichl oversees the coordination between the two Houses, ensuring cohesive progress on major national issues debated in London. The President's responsibilities include fostering an environment conducive to productive legislative work and public engagement. Matt Deichl drives the institution's commitment to representing the interests of UK citizens through rigorous debate and decision-making. This leadership role is central to the UK Parliament's function as a cornerstone of democratic governance.
    Octávio Lopes, the President, Commitiee On Legal Constitucional Human Rights & Public Administration Affairs at UK Parliament, presides over critical parliamentary committee functions. This leadership role involves guiding discussions and investigations related to legal, constitutional, human rights, and public administration matters. Lopes ensures the committee effectively scrutinizes legislation and government practices within these vital areas in London. The President oversees the committee's agenda, fostering thorough analysis and informed recommendations. Octávio Lopes drives the committee's commitment to upholding justice and effective governance, contributing significantly to the UK Parliament's role in shaping public policy and protecting citizens' rights. This executive's dedication is paramount to the committee's impactful work.
    Octávio Lopes

    Mike Makau - Chief of Staff - Deputy Whip Office

    Mike Makau, the Chief of Staff - Deputy Whip Office at UK Parliament, directs the operational and strategic initiatives within the Deputy Whip's office. This leadership position involves coordinating legislative support activities and ensuring the smooth execution of party directives within parliamentary proceedings. Makau oversees the administrative functions critical to maintaining party discipline and facilitating communication between the Whip's office and parliamentary members. The role demands a deep understanding of parliamentary procedure and party strategy to effectively manage the daily operations and support the Deputy Whip's responsibilities in London. Mike Makau ensures that the office functions with maximum efficiency, contributing to the broader legislative agenda of the UK Parliament.

    Ranggakusumah Aria - Chief of Staff of Democratic Party Faction

    Ranggakusumah Aria, the Chief of Staff of Democratic Party Faction at UK Parliament, orchestrates the strategic direction and operational execution for the Democratic Party's parliamentary activities. This executive role involves managing the faction's legislative agenda, coordinating policy development, and ensuring effective communication channels between party leadership and its members in London. Aria oversees the support staff and resources dedicated to advancing the party's objectives within the parliamentary framework. The position requires a comprehensive grasp of political dynamics and legislative processes to effectively guide the faction's engagement on key issues. Ranggakusumah Aria drives the faction's efforts to influence policy and legislation, contributing significantly to the party's presence and impact within the UK Parliament.

    Domity Mainga - Chief Finance Officer

    Domity Mainga, the Chief Finance Officer at UK Parliament, directs the comprehensive financial strategy and fiscal operations for the institution. This critical role involves overseeing all aspects of budgeting, financial planning, and resource allocation across parliamentary departments. Mainga ensures robust financial controls and compliance with regulatory standards, safeguarding the institution's fiscal integrity in London. The Chief Finance Officer manages investment strategies and optimizes financial performance to support the UK Parliament's mandate. Domity Mainga provides essential financial leadership, enabling the effective functioning of both Houses and supporting their work on behalf of UK citizens. This executive's oversight is fundamental to maintaining operational efficiency and accountability.

    Avi Amram - Directeur De Cabinet Et Conseiller Législatif Du Député Joseph Taieb

    Avi Amram, the Directeur De Cabinet Et Conseiller Législatif Du Député Joseph Taieb at UK Parliament, provides expert legislative counsel and directs the office operations for Deputy Joseph Taieb. This role involves analyzing proposed legislation, advising on policy implications, and ensuring the Deputy's parliamentary activities align with strategic objectives in London. Amram manages the support team, facilitating the Deputy's engagement in debates and committee work. The position requires a profound understanding of legal frameworks and parliamentary procedures to effectively support legislative initiatives. Avi Amram plays a crucial part in advancing the Deputy's agenda and contributing to the UK Parliament's law-making processes. This executive's guidance is vital for effective parliamentary representation.

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    Frequently Asked Questions Regarding UK Parliament Top Executives and Leadership Team

    Who leads UK Parliament?
    UK Parliament is led by Matt Deichl (President), along with executives such as Octávio Lopes (President, Commitiee On Legal Constitucional Human Rights & Public Administration Affairs) and Mike Makau (Chief of Staff - Deputy Whip Office).
    Who is part of UK Parliament’s executive team?
    The executive team of UK Parliament includes leaders such as Matt Deichl (President), Octávio Lopes (President, Commitiee On Legal Constitucional Human Rights & Public Administration Affairs), Mike Makau (Chief of Staff - Deputy Whip Office) and other senior executives.
    How many executives does UK Parliament have?
    UK Parliament has 6 executives leading key business areas.
    What roles are included in UK Parliament’s leadership team?
    The leadership team of UK Parliament includes roles such as President, President, Commitiee On Legal Constitucional Human Rights & Public Administration Affairs, Chief of Staff - Deputy Whip Office, Chief of Staff of Democratic Party Faction, Chief Finance Officer.