Sonia McMahon

About Sonia McMahon

As a Senior Finance Manager at Iron Mountain, I lead the Central Finance function for Global Records and Information Management group, consolidating the revenue and cost projections, budgeting, forecasting, and reporting for the business units. With over 15 years of experience in the oil and gas and information management industries, I have developed strong analytical skills and enjoy building relationships with my finance partners. I also have multiple certifications in leadership, emotional intelligence, and learning mindset.My mission is to provide accurate, timely, and insightful financial information and guidance to senior management and stakeholders, enabling them to make informed and strategic decisions that drive growth, profitability, and value creation. I also leverage my expertise in manufacturing process improvements to identify and implement operational efficiencies and cost savings initiatives. I am passionate about collaborating with cross-functional teams, empowering my direct reports, and contributing to the success of Iron Mountain.

Experience

1. Senior Finance Manager

   Iron Mountain

   Dec 2023 — Present · US

Education

• University of Colorado Colorado Springs

  Bachelor of Science (BS), Accounting

  2002 — 2006

Skills

• Invoicing
• Natural Gas
• Peoplesoft
• Account Reconciliation
• Analysis
• Process Improvement
• Budgets
• Finance
• Financial Modeling
• Financial Reporting
• Financial Analysis
• Forecasting
• Cost Accounting
• Accounting
• Essbase
• Energy Industry
• Energy
• Cash Flow
• Financial Statements
• Sec Filings