About Us

Devin O’Donnell is an experienced attorney specializing in general corporate law matters, including business formation, corporate compliance, mergers and acquisitions, corporate finance, and securities offerings. 

Devin routinely assists clients with Series Seed and Series A financing transactions, and mergers and acquisition transactions ranging from six figures to nine figures. 

Devin serves clients in a variety of industries, including technology, manufacturing, professional services, healthcare, and small family business.

Prior to founding O'Donnell Grubb, Devin worked for Gravis Law, PLLC, where he served business law clients with general corporate matters, contract review and drafting, corporate finance, and mergers and acquisitions. Prior to working at Gravis Law, PLLC, Devin worked for Deloitte Tax LLP, where he served large and middle-market businesses and assisted with planning, research, modeling, and analysis of the federal income tax consequences of transactions and entity re-organizations.

When Devin is not working, he enjoys skiing, golfing, hiking, traveling, and spending time with his family.

Education:

Oregon State University, BS, 2014

University of Minnesota, MBA, 2017

University of Minnesota, JD, 2018

 Brian has significant experience representing owners, developers, contractors, subcontractors and design professionals in all aspects of construction, including procurement, construction contract negotiation and drafting, contract administration during the construction process and disputes resolution. He routinely provides clients with comprehensive project offerings including but not limited to negotiation, drafting, compliance, administration of construction and design contracts, risk management, and FFE procurement for healthcare facilities, entertainment and sports venues, hotels, airports, office and commercial complexes, shopping centers, mixed-use developments, educational facilities and a variety of other commercial projects.

Brian also advises clients on a wide range of business and financing transactions, including mergers and acquisitions (including with private equity firms, public and private offerings of equity and debt, venture capital financings, and private placements), debt and equity financings, corporate governance matters, and healthcare matters.

Brian has been recognized in the 2024 and 2025 Best Lawyers in America list (Woodward/White) in the Real Estate Law and Healthcare Law categories.

When Brian is not working you can find him cycling through the mountains.

Education:

Virginia Commonwealth University, BS, 1999

University of Illinois Chicago, JD, 2004

 Hannah grew up in Whitefish, Montana and is the youngest of a family of five girls. She attended college at Eastern Washington University where she majored in Criminal Justice and Sociology. Hannah has legal experience in both Washington and Montana working within the court system, as well as the private sector.

In her free time she enjoys hiking, running, road cycling, playing soccer, winter sports, and countless other weekend adventures with her family.

Education:

Eastern Washington University, BS, 2013

  Cara is a resident law clerk with the firm.  With nearly a decade of experience in the real estate industry, Cara’s business acumen, passion, and dedication has proven to be a vital asset to the firm and its clients.  Her commitment to providing exceptional service and building lasting relationships with clients has made her a trusted name in Montana.

Cara enjoys exploring the beautiful landscapes of Montana on her gravel bike alongside her partner. She also loves spending time with her beloved dogs and sharing her musical talents as a singer-songwriter at local venues. Cara’s creative spirit and love for adventure inspire her work and fuel her dedication to helping clients.

Education:

Western Washington University, BS, 2009

Northern Arizona University, BS, 2017

Mitchell Hamline School of Law, JD, Pending