Controller
We're Marsh McLennan with roots dating back to 1871, Marsh McLennan is the world's leading professional services firm in the areas of risk, strategy and people. We promise extraordinary opportunities, world-class colleagues and the chance to make an impact. Marsh McLennan's more than 85,000 employees advise clients in over 130 countries.
The Controller is responsible for all controllership activities within the business, including oversight of general accounting, financial reporting, financial systems, and internal controls. This role owns all accounting decisions and ensures financial information is accurate, complete, and delivered timely. Reporting to the US & Canada Controller, the business Controller manages day-to-day controllership functions, ensures compliance with regulatory, statutory, and tax requirements, and supports M&A integrations and corporate initiatives by providing strategic financial guidance to senior leadership.
The Controller operates effectively within a matrix organization, building strong stakeholder relationships, driving execution collaboratively, and fostering a high-performing team environment focused on continuous improvement and operational excellence. This role reports directly to our US and Canada Region Controller and has a requirement to work from our NYC office at least three days per week.
We will count on you to :
- Own all accounting decisions and ensure the integrity, accuracy, and timeliness of financial statements and reporting.
 - Lead and maintain strong stakeholder engagement by forging strategic partnerships, setting clear targets aligned with stakeholder priorities, and holding teams accountable for quality and satisfaction.
 - Sustain a deep understanding of operating company risks, operational challenges, and proactively intervene as needed, providing comprehensive updates to senior management.
 - Manage closing timetables and ensure adherence to regulatory, statutory, and tax requirements; coordinate year-end statutory, audit, and tax financial processes.
 - Advise on technical accounting matters, support the development and implementation of accounting policies and procedures, and provide strategic support for corporate initiatives.
 - Oversee the control environment, ensuring appropriate design and consistent execution of internal controls and compliance.
 - Lead and advise on financial systems implementations and enhancements, safeguarding financial data integrity and strengthening processes and controls.
 - Drive continuous improvement initiatives to enhance operational effectiveness, streamline financial activities, controls, and procedures, and promote a culture of operational excellence.
 - Maintain strategic technical knowledge to drive financial performance. Stay current of the latest developments in the business landscape and the finance field and leverage emerging trends and technologies.
 - Provide proactive, thoughtful leadership and support to the Assistant Controller and Accounting Operations.
 - Develop and lead a high-performing team by providing active mentorship and support, creating opportunities for skill development and career progression.
 
What you need to have :
Bachelor's degree in Finance, Accounting, Economics, or a related discipline required.A minimum of 15 years of progressive finance experience with at least 5 years in management roles.CPA required; MBA preferred.What makes you stand out :
Proven experience in controllership, financial reporting, internal controls, and compliance.Demonstrated ability to lead change and deliver results in a complex, matrixed organization.Experience managing M&A integrations and delivering Controller-related M&A responsibilities is highly desirable.Strong technical proficiency in US GAAP and local accounting standards.Expertise in internal controls, financial compliance, and regulatory reporting.Skilled in navigating matrix organizations and building cross-functional partnerships.Exceptional stakeholder management and communication skills, able to convey complex financial information clearly and persuasively.Strong leadership and team management capabilities, fostering collaboration, accountability, and high performance.Strategic thinker with a continuous improvement mindset and focus on operational excellence.Proficient in financial systems and technology enhancements with a focus on data integrity.Ability to manage multiple priorities and meet tight deadlines in a dynamic environment.Why join our team :
We help you be your best through professional development opportunities, interesting work, and supportive leaders.We foster a vibrant and inclusive culture where you can work with talented colleagues to create new solutions and have impact for colleagues, clients, and communities.Our scale enables us to provide a range of career opportunities, as well as benefits and rewards to enhance your well-being.