About Mechanics Lien Management — Robert Callahan
Mechanics Lien Management is a construction payment rights education platform helping contractors, subcontractors, and suppliers across all 50 states understand mechanics lien law and protect their payment rights. The platform was built by Robert Callahan, a construction payment rights specialist.
About Robert Callahan
Robert Callahan is a construction payment rights specialist who built Mechanics Lien Management to help the millions of contractors, subcontractors, and suppliers who struggle to navigate the complex mechanics lien laws in all 50 states. Robert covers lien deadlines, preliminary notice requirements, lien waivers, lien releases, and bond claims for all 50 states.
Our Mission
The mission of Mechanics Lien Management is to make mechanics lien law accessible and understandable for every construction professional — from large general contractors to small specialty subcontractors and material suppliers. Every contractor deserves to understand their payment rights.
Coverage — All 50 States
Mechanics Lien Management covers mechanics lien laws, deadlines, and filing requirements for all 50 states. State-specific guides are available for the 15 highest-traffic states, with full deadline calculator coverage for every state in the country.
Frequently Asked Questions
Is Robert Callahan a licensed attorney?
No. Robert Callahan is a construction payment rights educator, not a licensed attorney. The content on Mechanics Lien Management is for educational purposes only and does not constitute legal advice. Consult a licensed construction attorney for legal advice about your specific situation.
Is Mechanics Lien Management content up to date?
Yes. Mechanics Lien Management content is reviewed and updated regularly to reflect current state laws, deadlines, and filing requirements for 2026.