O'Donnell Grubb, PLLC
O'Donnell Grubb, PLLC
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Business and Transactional Attorneys

Business and Transactional AttorneysBusiness and Transactional AttorneysBusiness and Transactional Attorneys

Business and Transactional Attorneys

Business and Transactional AttorneysBusiness and Transactional AttorneysBusiness and Transactional Attorneys

Background

At O'Donnell Grubb, we provide sophisticated legal counsel tailored to the needs of businesses, investors, and industry leaders. Our firm specializes in corporate law, construction law, and complex transactions, helping clients navigate business formation, financing, mergers and acquisitions, contract negotiation, and regulatory compliance.


With deep expertise in industries such as technology, manufacturing, healthcare, real estate, and construction, our attorneys bring a results-driven approach to every client engagement. Founding attorneys Devin O’Donnell and Brian Grubb offer decades of combined experience in corporate finance, securities offerings, construction procurement, and contract administration. Whether guiding startups through Series A financing, structuring high-value M&A deals, or advising on large-scale development projects, we provide the legal foundation for your success.


Partner with O'Donnell Grubb, and move your business forward with confidence.

Business Law Services

Business Formation

Our attorneys can help you form your business entity and navigate the legal requirements for corporations, limited liability companies (LLCs), and more.

Contracts and Agreements

We can draft, review, and negotiate contracts and agreements to ensure your legal rights and interests are protected.

Intellectual Property

Our attorneys can assist with trademark registration and other intellectual property matters.

Employment Law

We provide legal advice and representation for employers and employees in matters related to employment.

Mergers and Acquisitions

Our attorneys can assist with all aspects of mergers and acquisitions transactions.

Corporate Finance

We provide legal advice and guidance on capital raising activities, including debt, equity, convertible notes, SAFEs and other securities offerings.

Real Estate

Our attorneys can assist with all aspects of real estate transactions, including leasing, sales, and financing.

Construction and Real Estate Development

We provide legal advice and guidance on all aspects of real estate development projects.

Business and Trust Structuring

Our attorneys can assist in developing the optimal structure for your business and real estate holdings, including the use of trusts, LLCs, and corporations.

Contact Us

Drop us a line!

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O'Donnell Grubb

346 Central Ave Whitefish MT 59937

(406)-203-9057

Copyright © 2026 O'Donnell Grubb, PLLC - All Rights Reserved.


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