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Mortar Strategies Team

Lindsay Videnieks: Principal

Lindsay Videnieks brings more than two decades of public policy, advocacy, and campaign experience to her role as a Founding Principal at Mortar Strategies, where she provides strategic counsel to clients navigating complex legislative and  regulatory landscapes.


She has advised Fortune 500 companies, stakeholder coalitions, and non-profit institutions, helping clients successfully manage highly fluid situations that require quick thinking, serious strategy, and precise execution. Lindsay has helped secure multiple legislative wins on issues ranging from technology and manufacturing to healthcare, education, and appropriations.


Lindsay is passionate about problem-solving, exceptional client service as well as mentoring and growing talent.


A first-generation college graduate, Lindsay received high honors from the University of Maine at Orono, where she later established the First Gen Honors Fund to support low-income students. She holds a law degree from the Catholic University Columbus School of Law and is admitted to practice in Maryland, where she lives with her husband and three children.

Gavin Clingham: Principal

Gavin Clingham is a seasoned government relations and public policy expert who advises corporations, non-profit organizations and municipal entities in their interactions with federal and state governments.


Before being a Founding Principal at Mortar, Gavin was a partner at a Washington public affairs firm specializing in healthcare policy. He brings his extensive healthcare expertise to his work, engaging with Congress and federal agencies including HHS, FDA and NIH. A former Congressional staffer, Gavin has a deep understanding of the budget and appropriations process, assisting entities to secure policy and funding objectives.


Gavin is a graduate of The Catholic University of America and the Boston University School of Law. He lives in Maryland with his wife and dog Otis.

Derek Jordan: Senior Associate

Derek brings unique expertise in blockchain, FinTech, and political campaigns to his role as Senior Associate at Mortar Strategies. He monitors evolving policy to deliver strategic analysis and spearheads community engagement for the firm's blockchain & Web3 practice.


Derek supports policy and blockchain clients by turning complex data into clear, practical insights. He brings experience from both large companies and startups, and supports the team by developing research-driven recommendations that help clients navigate complex policy environments. 


Beyond his corporate work, Derek has served on the Human Rights Campaign's Steering Committee, where he has led national events and coordinated stakeholder engagement campaigns for statewide and local initiatives. When not in DC, Derek is most commonly found at Web3 conferences throughout North America and Europe.

Mortar Strategies is Expanding!

Join Our Team

If you're interested in one of our open positions, start by applying here and attaching your resumé.


Open Roles (In-person & Remote Opportunities) 


Policy Consultant


Must reside within the US 


US citizen without sponsorship


Talent Bank:


Submit your resumé with a message to see if there is synergy between you and Mortar Strategies today!


Must reside within the US 


US citizen without sponsorship

Apply Now

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