Skip to main content

People
Services
Insights & Events
About Us
Client Stories

Offices
Careers
Bill Pay
Contact

Offices
Careers
Bill Pay
Contact

People
Services
Insights & Events
About Us
Client Stories

People

Search by last name:

Artificial Intelligence & Machine Learning
Commercial Contracts
Corporate
Crisis Management, Internal Investigations and White-Collar Defense
Data Protection & Cybersecurity
Entity Formation and Strategic Planning
False Claims and Internal Investigations
Foreign Corrupt Practices Act
Foreign Direct Investment (FDI)
Government Contracts Litigation and Investigations
Infrastructure
International Trade and Business
Litigation
Mergers & Acquisitions
Outside General Counsel
Private Equity and Venture Capital
Public-Private Partnerships
Renewable Energy
Securities & Corporate Governance
(-) Solar & Energy Storage
State and Local Bid Protests
Trade Secrets, Employee Mobility and Restrictive Covenants
Wind Energy

Facet Facet Practice Areas

Auto Dealerships
Coastal Flooding & Resiliency
Construction
Data Centers
Economic Development
Electric Cooperatives
Emerging Companies
Energy
(-) Government Contracts
Manufacturing
Retail

Facet Facet Industries

(-) Tysons, VA

Facet Facet Locations

Partner

Facet Facet Position

District of Columbia Bar
Guam
Maryland State Bar
State Bar of California
Virginia State Bar

Facet Facet Bar Admissions

The George Washington University Law School
University of Rochester
University of Rochester, Simon School of Business
University of Virginia
University of Virginia School of Law

Facet Education » Paragraph » School New

Advanced Search

RESET

Brian Cashmere

Partner

EMAIL

Tysons, VA

T. 703.760.5232 703.760.5232

William J. Halliday photo

William J. Halliday

Partner

EMAIL

Tysons, VA

T. 703.760.5214 703.760.5214

Get in Touch
Subscribe

Contact us today and discover how our experienced team can assist you. Subscribe to our mailing list for the latest legal updates, insights and upcoming events delivered straight to your inbox.

CONTACT US

© 2025 Williams Mullen