Senior Manager, SEC Reporting & Technical Accounting

newcleo is an innovative nuclear energy company developing AMRs cooled by liquid lead, and nuclear fuel from recycled nuclear waste, with the goal of delivering abundant, competitive, low-carbon energy. The Company was founded by physicist-entrepreneur Stefano Buono following the USD 3.9 billion sale of his previous venture – Nasdaq-listed nuclear medicine company Advanced Accelerator Applications – to Novartis. With over $80 million in revenue, other income, and financial income in 2024 including from its operating companies, approximately $780 million in private funding, and more than 900 highly skilled employees across Europe and the United States, the Company has built a network of over 100 industry partnerships and supports its growth through the targeted acquisition and vertical integration of key companies in the nuclear supply chain. On May 27, 2026, newcleo announced that it had entered into a definitive agreement for a business combination with NewHold Investment Corp. III (NASDAQ: NHIC) in a transaction that, upon closing, would result in newcleo becoming a U.S.-listed public company. The combined company is expected to be listed on the Nasdaq exchange under the ticker symbol “NWCL” following an anticipated transaction close in the second half of 2026, subject to satisfaction of customary closing conditions. For more information visit Position Summary newcleo is seeking a Senior Manager, SEC Reporting & Technical Accounting to support the company’s growth and transition toward a U.S.-listed public company. Reporting to the Head of Technical Accounting and Consolidation, this role will lead SEC reporting activities, provide technical accounting expertise, and support the development of robust financial reporting processes across the Group. The successful candidate will act as a key accounting advisor on complex transactions, ensuring compliance with SEC requirements, IFRS, and U.S. GAAP. This position will work closely with finance teams, external auditors, and senior stakeholders across an international organization. This is a unique opportunity to join a fast-growing company and help build the financial reporting framework supporting newcleo’s global expansion. Key Responsibilities Lead the preparation and coordination of SEC reporting requirements, including Forms 20-F, 6-K, and other regulatory filings. Support the preparation of financial disclosures, including Management Discussion & Analysis (MD&A). Ensure accuracy, completeness, and compliance of SEC filings. Support the implementation and improvement of reporting processes and tools, including XBRL reporting requirements. Research SEC regulations and assess their impact on financial statements, disclosures, and reporting processes. Coordinate with internal teams and external auditors during reporting cycles. Technical Accounting Provide technical accounting guidance on complex transactions under IFRS and U.S. GAAP. Prepare technical accounting memos and documentation supporting accounting conclusions. Support the development, maintenance, and continuous improvement of Group accounting policies. Monitor changes in accounting standards and regulatory requirements. Promote consistent accounting practices across international entities. Process Improvement & Collaboration Partner with Finance, Accounting, Consolidation, Tax, Treasury, and other business functions. Support the enhancement of financial reporting systems and processes. Contribute to the continuous improvement of reporting quality, efficiency, and controls. Collaborate with external advisors and audit teams. Required Qualifications Bachelor’s degree in Accounting, Finance, or related field. Certified Public Accountant (CPA) required. 7+ years of professional accounting experience. Strong experience with SEC reporting and technical accounting. Solid knowledge of SEC regulations, IFRS, and U.S. GAAP. Experience preparing or reviewing complex financial reporting disclosures..li Strong analytical skills with the ability to interpret and apply complex accounting standards. Advanced Excel skills. Experience with financial reporting tools (Disclosure Management System experience is a plus ). Excellent written and verbal communication skills. Preferred Qualifications Big Four accounting firm experience preferred. Experience supporting a public company, IPO readiness, or SEC reporting environment. Experience with foreign private issuer reporting requirements. Experience with NetSuite or similar ERP/reporting systems. Experience working in a fast-growing international organization. Additional language skills (French or Italian) are a plus. What We Offer Comprehensive benefits package, including medical, dental, and vision coverage for employees and dependents, as well as a 401(k) plan with 4% company match. Generous paid time off, starting at 20 days per year and increasing to 25 days after 3 years of service. A mission-driven environment focused on delivering scalable, low-carbon energy solutions to meet growing global energy demand. A collaborative and international culture that values technical excellence, transparency, innovation, and cross-functional teamwork. #J-18808-Ljbffr newcleo