Corporate Controller

MAS creates custom‑engineered thermal management solutions for markets that thrive on flexibility, creativity, and bold ideas. From humble beginnings to becoming an emergent multi‑brand manufacturing leader, we’ve grown by bringing in great people and empowering them to do great work.

At MAS, we believe innovation happens when everyone contributes, diversity of thought is celebrated, and people feel supported in their growth. We take pride in working hard together, tackling challenges, solving problems, and having fun along the way. As we expand into both emerging and mission‑critical industries, we stay committed to delivering efficient, competitive, and sustainable heating and cooling technologies. And throughout your career here, you’ll have the chance to directly shape the foundation for what’s next in our industry.

The Controller is responsible for ensuring production of timely, accurate and complete financial statements and adherence to the appropriate controls around financial close and reporting process. This role plays a key part in supporting maturity of Company’s financial function and controlling of the month‑end close activities. This role will work closely with the Director of Finance and Director of FP&A and will be integral to supporting a growing multi‑site manufacturing environment by ensuring harmonization of processes and consistent adherence to internal controls.

• Bring and maintain consolidated financial close to five business days
• Produce monthly, quarterly and annual GAAP compliant consolidated financial statements in 7 business days (balance sheet, income statement, cash flow statement)
• Establish, maintain, and continuously improve internal controls ensuring accurate financial reporting and optimized close cycle
• Oversee month‑end, quarter‑end, and year‑end close processes, including accruals, reconciliations, roll‑forwards and documented variance analysis
• Ensure integrity and accuracy of financial records in accordance with GAAP
• Provide documented research and analyses of accounting positions under US GAAP
• Serve as the technical accounting expert on the team and collaborate with external technical accounting advisors as necessary
• Produce full set of annual financial statements, including Notes to the financial statements and tie‑out package for traceability and auditability
• Support external audits and reviews, serving as the primary point of contact for auditors.

• Collaborate with fair valuation experts on production of the purchase price allocation reports for new acquisitions
• Produce opening balance sheet workbooks for each new acquisition and provide the team with the journal entries to be recorded to bridge from the closing balance sheet to the opening balance sheet
• Assess acquired companies’ accounting systems, processes, and controls to identify gaps and integration needs
• Execute system consolidation, process harmonization, and close integration while maintaining business continuity
• Partner with legal, tax, HR, and IT departments to ensure proper entity setup and compliance

• Assist in continuous improvement initiatives to enhance speed, efficiency, accuracy and completeness of financial close and reporting process, including participation in ERP‑related projects and process standardization across sites.
• Identify opportunities to streamline workflows and share recommendations with the Director of Finance and Director of FP&A, as appropriate.
• Effectively utilize Quick Books Online and other ERP or financial systems to maintain high‑quality, real‑time reporting.

• Build, mentor, and develop a high‑performing accounting team
• Establish clear roles, responsibilities, and performance expectations
• Foster a culture of accountability, continuous improvement, and collaboration

• Bachelor’s degree in Accounting or Finance; CPA required
• 8+ years of progressive accounting experience, including at least 3 years in a Controller role
• Recent experience in manufacturing or industrial environments
• Strong…