Mediation · Dispute Review Boards · Umpire
DouglasMason LLC provides mediation, dispute resolution board service, and umpire appointments — independent, practical, and built to keep projects and relationships moving forward.
Request availability View servicesThree ways to get a dispute settled.
Confidential, facilitated negotiation that puts decision-making back in the parties' hands.
A standing panel that follows the project from day one, so issues are resolved in real time — not years later.
Independent umpire appointments for appraisal and valuation deadlocks under policy or contract.
Prepared, neutral, and fast to schedule.
Disputes cost more the longer they sit. Every engagement starts with the documents and the timeline, then moves quickly to the handful of issues that actually decide the outcome. Parties get a neutral who has read the file, understands how projects and organizations really work, and keeps sessions focused on a resolution both sides can live with.
Leadership experience on both sides of the table.
Stephen Mason, MBA
Principal
DouglasMason LLC is led by Stephen Mason, a certified dispute resolution professional whose career spans public leadership and business operations. He serves as Mayor of Cedar Hill, Texas and as Chair of the Regional Transportation Council at the North Central Texas Council of Governments, where he has guided multi-billion-dollar infrastructure decisions among agencies, contractors, and communities with competing interests.
He is also principal of Mas-Tek Engineering, a geotechnical and construction materials testing firm. That means the technical questions at the center of most construction disputes — soils, foundations, compaction, concrete and asphalt testing, failed materials, differing site conditions — are not new territory that has to be explained to the neutral.
Public policy, capital projects, engineering practice, and private-sector operations — that is what parties get in the room: a neutral who understands the technical realities, the budget constraints, and the politics of getting to yes.
Trained, qualified, and court-ready.
Check availability or request a case evaluation.
Send a short description of the matter, the parties involved, and your preferred timeframe.
DouglasMason LLC · Dallas, Texas · Serving the DFW Metroplex and statewide, in person or virtually.