November 2025 Recap: Accounting Industry Firm Updates in 10 Mins

November was a high-momentum month across the accounting landscape, with firms doubling down on expansion, leadership upgrades, and next-gen service investments. From global M&A activity reshaping regional footprints to people moves signaling sharper expertise and governance depth, the industry is gearing up for a busy 2026. On the service side, firms rolled out new offices, alliances and cloud-powered platforms, all designed to strengthen client experience and future-proof operations. Here’s your 10-minute snapshot of the biggest moves. 

M&A Updates 

Grant Thornton Advisors to Add Kevane Grant Thornton in Puerto Rico to Multinational Platform 

Grant Thornton Advisors is expanding its multinational footprint by adding Kevane Grant Thornton, one of Puerto Rico’s leading firms with a 50-year legacy and over 200 professionals. The move strengthens the platform’s Caribbean presence and follows closely after the addition of Grant Thornton Brazil, signaling aggressive global expansion. With 17 firms now spanning the U.S., Europe, the Middle East and Asia-Pacific, the platform continues building a broad cross-border network, with more deals expected soon. Readers can explore the strategic push further. 

Springline Advisory Forms Global Partnership with Infinity Globus and Smart Accountants 

Springline Advisory is accelerating its global strategy through a new partnership with Infinity Globus and Smart Accountants, both known for deep cross-border tax expertise and strong India-based talent pipelines. The collaboration blends Infinity Globus’ long-standing outsourcing capabilities with Springline’s shared services structure to elevate quality, scalability and global service delivery. With Springline’s team now topping 750 professionals, the partnership sets the stage for wider international reach and next-level advisory support. More insights on the partnership’s impact are available in the full article. 

Ascend Platform Firms Expand New England Presence Through Mergers at TSS and Walter Shuffain 

Backed by Alpine Investors, Ascend is strengthening its New England network through mergers at TSS Advisors and Walter Shuffain, integrating long-established firms known for community roots and high-trust client relationships. These combinations enhance Ascend’s regional scale while preserving the autonomy and local identity of partner firms. Leaders from TSS and Walter Shuffain emphasized the cultural fit and expanded resources now available to clients. The full article digs deeper into how Ascend is reshaping the mid-market landscape. 

Sax Adds SCL Consulting in Maryland 

Sax is boosting its Mid-Atlantic presence and expanding its CAS capabilities with the acquisition of SCL Consulting, a respected Maryland-based firm known for tailored advisory solutions. The deal strengthens one of Sax’s fastest-growing service lines and follows its recent New Jersey expansion, showing the firm’s momentum since securing private equity backing. With SCL’s integration, Sax now spans 70 partners and nearly 400 employees across multiple U.S. locations and Mumbai. More on the firm’s growth trajectory awaits in the full piece. 

Citrin Cooperman Expands West Coast Presence with Acquisition of Gatto, Pope & Walwick 

Citrin Cooperman is deepening its West Coast footprint with the planned acquisition of San Diego-based Gatto, Pope & Walwick, adding more than 70 professionals and broad expertise across tax, assurance and specialized consulting. The deal builds on the firm’s rapid California expansion, including 12 regional acquisitions since 2019. Leaders from both firms highlighted the shared commitment to client relationships and talent development. The full article explores how this move supports Citrin Cooperman’s long-term West Coast strategy. 

Deloitte Tax and Snowflake Expand Partnership to Advance Cloud-Based Tax Data Solutions 

Deloitte Tax is expanding its alliance with Snowflake to modernize tax data management through unified cloud systems and advanced analytics. The partnership focuses on building foundational data models, integrating real-time and historical tax information, and streamlining reporting processes for enterprise tax teams. Together, the firms aim to lay the groundwork for AI-enabled tax functions, including standardized datasets and predictive insights. The full article offers a closer look at how the collaboration could redefine tax data strategy. 

People Updates 

CohnReznick Adds Three Senior Leaders Across Assurance, Transaction Advisory, and SALT Practices 

CohnReznick is strengthening its national leadership bench with the addition of three seasoned partners spanning assurance, transaction advisory, and SALT. Milton Tse brings more than 25 years of audit and advisory experience, including deep expertise in technology, manufacturing, revenue recognition, and SEC-related work. Sebastien Cuvelier adds global transaction experience, having advised on hundreds of M&A deals across major industries. Jaime Reichardt enhances the firm’s multistate tax capabilities with wide-ranging policy and controversy expertise. The full article explores how these hires elevate the firm’s strategic depth. 

Sikich Appoints Marc Moss as Chief Legal Officer 

Sikich has named Marc J.M. Moss as chief legal officer, bringing more than 25 years of legal leadership across Fortune 500 and multi-billion-dollar companies. His arrival supports Sikich’s accelerating expansion and focus on governance, risk, and operational excellence. Moss is known for advising boards, leading major M&A transactions, and building scalable compliance frameworks across global organizations. His background spans regulatory compliance, litigation, employment law, and international transactions. More details on his vision for Sikich’s next stage await in the full report. 

EY Appoints Sue Kench as Global Independent Non-Executive 

EY has appointed Sue Kench as its new global independent non-executive and member of the EY Global Governance Council, bringing nearly three decades of leadership from King & Wood Mallesons. In her new role, she will advise the global executive on governance, policy, and public-interest matters while working alongside existing INEs to strengthen accountability and transparency. EY leaders emphasized her integrity and strategic insight. The full article highlights how her appointment fits into EY’s broader governance evolution. 

Windes Names Chase McClung as Leader of Transaction Advisory Services 

Windes has appointed Audit & Assurance partner Chase McClung to lead its Transaction Advisory Services practice, which supports business owners through growth, transition, and long-term value planning. The practice blends expertise in M&A strategy, valuation, tax implications, and exit planning to guide clients at critical inflection points. Leaders highlighted McClung’s ability to deliver integrated, forward-looking insight across deal structure and value acceleration. The full story breaks down how the firm is expanding this high-demand advisory capability. 

Weaver Adds Nicholas Markey as Partner to Lead Firm’s Boston Expansion 

Weaver is expanding its East Coast presence with the appointment of Nicholas (Nick) Markey as partner in its Audit – Financial Services practice and leader of the firm’s new Boston office. The Back Bay location marks a major step in Weaver’s national growth strategy, aimed at serving financial-sector clients and attracting talent across the Northeast. Markey brings extensive experience auditing complex financial instruments and investment entities. The full article explores how this move fits into Weaver’s long-term expansion plans. 

Service Updates 

KPMG Opens New NYC Headquarters 

KPMG has opened its new headquarters at Two Manhattan West, bringing all New York–based professionals under one roof for the first time in years. Leadership says the move represents more than a location upgrade, noting the cultural and emotional energy the new space has created. With 12 full floors in a rapidly growing business hub, the office aims to elevate employee experience, client perception, and brand identity. More insights into KPMG’s modernization strategy continue in the full article. 

Aprio Set to Launch Aprio Alliance Next Year 

Aprio is preparing to combine Aprio Firm Alliance with Professional Services+ to form Aprio Alliance, a next-generation growth community representing more than $1.5 billion in revenue. Nearly 90 independent firms will gain access to expanded advisory resources, leadership development, peer collaboration, and a members-only digital platform. Led by Dean Sengstock, the Alliance aims to become a highly connected network supporting firms across the U.S. and Canada. Additional details on Aprio’s broader national strategy unfold in the full story. 

Weaver Opens New Office in Denver, Expanding National Footprint in the Rocky Mountain Region 

Weaver has opened a new office in downtown Denver, continuing its national expansion and strengthening its presence in the Rocky Mountain region. Executive partner James Jones leads the location alongside partners specializing in energy compliance services, reinforcing Weaver’s capabilities in a fast-growing market. The firm highlighted Denver’s strong business environment, talent pool and industry diversity as key drivers behind the strategic move. The full piece explores how this office fits into Weaver’s long-term national growth plan. 

RSM US Adds SailPoint Identity Security Cloud to Strengthen Managed Security Platform 

RSM US has enhanced its RSM Defense managed security platform by integrating SailPoint’s Identity Security Cloud, aiming to deliver scalable, automated identity protection for middle market organizations. The partnership helps streamline compliance, enforce least-privilege access and reduce the burden on internal IT teams. Leaders emphasized the need for accessible, adaptive identity security as cyber risks rise, especially with breach rates outpacing executive confidence. More in the full article on how this integration strengthens modern risk management.  

Conclusion 

As November comes to a close, one theme is clear: accounting firms aren’t slowing down. Whether it’s cross-border mergers, strategic leadership hires or investments in AI, security and advisory capabilities, the profession is positioning for a more competitive, tech-driven year ahead. These updates offer only a glimpse of how rapidly firms are evolving, with more shifts already lining up for December and beyond. Stay tuned, 2026’s transformation story is only getting started.