Global Reach

Global Accounting and Tax Services – We are here to support your cross-border activity.

Whether they are already operating internationally or seeking to expand, our clients depend on Weaver to help navigate the complexities of global operations. In a dynamic global environment, we support U.S. and non-U.S. companies with multijurisdictional operations successfully manage a variety of complex, time-sensitive issues.

With offices coast to coast as well as in Grand Cayman, we assist companies with international tax and audit compliance, structuring opportunities, cross-border transaction management, due diligence and transfer pricing. We also consult on strategic tax planning, aligning tax structure with business objectives, optimization of the use of foreign tax credits, and compliance with the various requirements of foreign jurisdictions.

To ensure our professionals are meeting the needs of global business growth, Weaver participates in two global accounting firm organizations: Allinial Global and TIAG. These associations offer access to a coalition of knowledge and experience via extensive connections in the Americas, Europe, the Middle East, India and the Asia Pacific Regions. They provide Weaver with access to a full portfolio of services and resources for global companies and enable local service delivery where our clients do business.

Allinial Global

Allinial Global is an international association of independent accounting and consulting firms. Allinial has over 200 firms in 88 countries, and its member firms generate more than $4 billion in collective revenues. As a member, Weaver belongs to a worldwide community of top-quality firms, giving us the ability to offer global scale and reach, as well as the personal attention our clients expect from a local firm.

Through Allinial, we leverage our global relationships with like-minded firms across the globe and work together to deliver best-in-class solutions to our clients’ business needs. Our commitment is to provide the best possible service to our clients everywhere they need it.


Weaver also participates in TIAG, an international alliance of independent accounting and law firms. TIAG members are well-respected, value-driven firms with local market knowledge and experience.

Weaver’s professionals are equipped to handle any inbound or outbound accounting or tax need, and will leverage the local expertise through these global networks. Together, we have the experience and resources to help global clients overcome challenges and take advantage of the opportunities.

Learn more about our services to global companies:

TIAG (The International Accounting Group) and Allinial Global are trademarks belonging to their respective owners.




David Rook

David Rook

Partner and Chief Operating Officer


As Weaver’s chief operating officer, David Rook, CPA, implements the firm’s strategic vision and optimizes the efficiency and…

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Allinial Global Member - Click here to learn more about Allinial Global.


TIAG Member - Click here to learn more about TIAG.