TEXAS SENIOR MANAGEMENT
JOHN LAMMERT
MANAGING DIRECTOR
John Lammert provides national leadership in restructuring and complex property tax strategy at Silver Oak Advisors. With decades of experience spanning real estate, capital markets, and multi-jurisdictional valuation matters, he advises clients navigating high-stakes disputes, bankruptcy-related tax strategy, and institutional-scale portfolios across the United States.
Work: 210.794.9438
Mobile: 210.316.6211
SERVICES TEAM
ADAM MATTHEWS
SENIOR MANAGER
Adam Matthews advises national clients on multi-state property tax strategy and large portfolio management. With more than 20 years of experience overseeing institutional-scale assets, he specializes in complex organizational structures, valuation coordination, and compliance execution across diverse asset classes and operating environments.
Mobile: 210.885.7975
Work: 210.794.9438
WHEELER HANKS
SENIOR MANAGER
Wheeler Hanks specializes in inventory valuation, obsolescence studies, and multi-state property tax appeals. He provides technical leadership across administrative proceedings and supports clients with defensible valuation strategies, compliance oversight, and disciplined execution for complex, multi-jurisdictional portfolios across the United States.
Mobile: 210.885.7975
Work: 210.794.9438
VICKI HANKS
SENIOR MANAGER
Vicki Hanks serves as Senior Manager in Silver Oak Advisors’ San Antonio office, where she oversees operational execution and multi-jurisdictional property tax administration for national portfolios. She plays a central role in ensuring accuracy, efficiency, and seamless client service delivery across complex valuation and compliance engagements.
Mobile: 210.865.5007
Work: 210.794.9438
JAMIE JOHNSON
MANAGER
Jamie Johnson supports multi-state property tax compliance and valuation engagements across real estate and business personal property portfolios. With experience managing nationwide reporting and filings, she delivers analytical precision, technical proficiency, and disciplined execution across complex, multi-jurisdictional compliance environments.
Mobile: 813.707.4549
Work: 210.794.9438