Adam primarily focuses his practice on municipal finance tax and nonprofit corporation tax matters. He provides tax advice in connection with tax-exempt financing transactions for cities, counties, school districts, charter schools, higher education authorities, state agencies, housing authorities, foundations, colleges and universities, hospital systems, volunteer fire departments, Indian tribes, and other tax-exempt organizations. He advises issuers and underwriters regarding financings involving new money projects, current and advance refundings, capital and working capital financings, commercial paper issues, and pooled bonds. In 2014, Adam performed the tax analysis and helped deliver the tax opinion for the first charter school financing to be guaranteed by the Texas Permanent School Fund, the nation's largest educational endowment.

In addition to public finance transactions, Adam represents numerous clients in connection with IDRs, VCAP closing agreements, IRS audits, rebate compliance, and other administrative proceedings. He also routinely creates corporate entities and advises on the application process for tax-exempt status recognition. He has advised on certain tax consequences of domestic and international corporate reorganizations, mergers and acquisitions in the healthcare field, and on compliance, regulatory, and legislative matters affecting 501(c)(3), 501(c)(4), and 501(c)(6) organizations.

Adam has presented on tax issues in tax-exempt financings at the National Association of Bond Lawyers' Bond Attorneys' Workshop and has presented on a wide range of topics on behalf of the State Bar of Texas.