Timothy J. Mattimore, Jr. (T.J.)
Principal Attorney & Founder
📧 [email protected]
T.J. Mattimore is the founder and principal attorney of MattimoreGCLaw. With over 28 years of legal and executive leadership experience, T.J. brings a rare blend of top-tier legal training, deep in-house counsel experience, and proven operational leadership to his clients.
T.J. began his legal career in New York City, where he practiced corporate law as an associate at three premier firms—Chadbourne & Parke LLP, Torys LLP, and Morrison & Foerster LLP—from 1997 to 2003. He then served as First Vice President and Counsel at MBNA Corporation (2003–2006), advising on corporate governance, securities regulation, and executive compensation.
From 2006 to 2012, T.J. was Director of Legal and Regulatory Affairs at MicroBionetics Inc., a startup medical device company. There, he led capital-raising efforts and managed all aspects of legal and regulatory compliance.
In 2012, T.J. joined Vaisala Inc., the U.S. subsidiary of a global Finnish technology company, where he served in multiple senior roles over more than a decade, including:
- President
- Member of the Board of Directors
- Corporate Secretary
- Director of Legal, North America
- Interim Global Head of Digital Solutions Business Unit
During his five-year tenure as President, the company experienced significant growth in revenue, profitability, and employee engagement. As Director of Legal and Corporate Secretary, T.J. established and oversaw a modernized corporate governance program, established policies and procedures for contract review, and oversaw a wide array of legal matters including contracts, M&A, employment and immigration matters, litigation, intellectual property, product liability, government relations, and regulatory compliance. T.J. led a global team of 110 employees as Interim Global Head of Digital Solutions, increasing revenue by 18% and delivering the first three months of profitability in the business unit’s history.
T.J. chaired multiple committees at Vaisala Inc., including the Executive Officer Committee, 401(k) Committee, Benefits Committee, Facilities Committee, and North American Management Committee. Among his accomplishments, he led the successful delivery of a $16.4 million corporate headquarters—on time and under budget—during the COVID-19 pandemic, and elevated Vaisala to Gold Leader of the Colorado Environmental Leadership Program. His efforts on sustainability were featured in an article in Vanguard Law Magazine (Feb. 2021).
T.J. is a graduate of The Hotchkiss School (1988), Georgetown University’s College of Arts and Sciences (B.A., 1992), and Georgetown University Law Center (J.D., 1996). He is a member of the New York Bar.
To learn more about T.J.’s more specific areas of focus, visit our Additional Support page.
Rebecca Wood
Director of Public Relations & Operations
📧 [email protected]
Rebecca Wood leads public relations and client communications at MattimoreGCLaw, bringing a dynamic blend of marketing expertise, creative design, and administrative oversight to the firm. With a professional background in the medical aesthetics industry, Rebecca is a seasoned content creator with a strong presence on social media and a keen eye for brand storytelling.
At MattimoreGCLaw, Rebecca plays a key role in shaping the firm’s public-facing voice. She contributes to the development of Insights & Innovations content, designs marketing and presentation materials, and manages the firm’s branding and outreach strategies.
In addition to her communications work, Rebecca oversees billing, client engagement, and day-to-day firm operations, ensuring a seamless experience for every client.
ABOUT US
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25
YEARS OF EXPERIENCE
