Program Chairs
Jason Annibale
Partner, McMillan LLP
Sandra Astolfo
WeirFoulds LLP
Get the specialized knowledge and skills you need for navigating advanced liens issues in today’s construction landscape.
Go beyond the basics in this one-day intensive program designed for legal and industry professionals who already understand the fundamentals and are ready to tackle the more nuanced and high-stakes aspects of lien processes, litigation and enforcement.
Whether you’re advising clients, managing risk, or protecting payment rights, this program delivers the insights and tools you need to succeed. Led by top construction law experts and featuring a candid fireside chat with members of the judiciary, this program offers a rare opportunity to deepen your expertise and sharpen your strategic approach.
You’ll move beyond the basics and explore complex priorities, unique lien scenarios, and the strategic interplay between liens, sureties, and insolvency. You’ll emerge equipped with sophisticated, actionable tactics to protect your clients’ interests and manage risk effectively.
Can’t Make the Date? Registration includes 120-day unlimited, online access to the recorded program.
What You’ll Learn
Key factors to critically assess and protect holdback funds and learn which motions can get them paid out
When and why to appoint a lien trustee and how to manage appeals and settlement meetings
Insights to demystify lien priorities under Part XI of the Construction Act, including mortgages, execution creditors, and workers’ rights
Definitive guidance on the crucial decision of where to launch an appeal
How to handle ‘oddball liens’ – from leased federal lands to liening a mine or portable structures
What to do when a lien has expired or is invalid – and how to regularize it
Best practices from the bench – direct insights from Ontario judges on what works (and what doesn’t) in course
Strategies for navigating surety claims and subrogation – including ratification agreements and insolvency considerations
How to lien for non-traditional services and materials, and avoid common pitfalls
Tips for in-person vs. virtual proceedings – what’s changes and what’s here to stay
Recent legal developments and how they impact your lien strategy
Practical tools and takeaways you can immediately use in your practice
PLUS! Take advantage of special bundle pricing when you register for both this program and OsgoodePD’s Ontario Construction Liens – The Essentials program at the same time, and where you’ll solidify your understanding of the core legal and procedural aspects of Ontario’s construction liens process, and get real-world examples, procedural tips and expert insights to apply on your next liens matter.
Who Should Attend
Construction and in-house lawyers
Litigation and real estate lawyers
Municipal, government and procurement professionals
Owners and developers
Builders and construction professionals
Project managers
Contract managers
Architects
Engineers
Business and finance professionals
Insurance professionals
Consultants
Faculty
Program Chairs
Jason Annibale
Partner, McMillan LLP
Sandra Astolfo
WeirFoulds LLP
Program Advisor
Geza Banfai
Counsel, McMillan LLP
Instructors
Justice Calum MacLeod
Superior Court of Justice
Associate Justice Charles Wiebe
Superior Court of Justice
Lia Bruschetta
Osler Hoskin & Harcourt LLP
Paul Hancock
Daoust Vukovich LLP
Robert (Rob) Kennaley
Principal, Kennaley Construction Law
Edward Lynde
Fasken Martineau DuMoulin LLP
Maria Ruberto
Pallett Valo LLP
Lena Wang
Partner, Glaholt Bowles LLP
Richard Yehia
Borden Ladner Gervais LLP
Paul Du Vernet
Counsel, Glaholt Bowles LLP
“Very good. Useful content [and] well delivered.”
Agenda
Register
Printable registration form
If a downloadable form is required, please contact OsgoodePD@osgoode.yorku.ca.
“Is financial assistance or funding available?”
As law evolves, we know how important it is to stay up to date. We also understand the financial implications of continuously upgrading your professional skills and knowledge. For more information on available options, including Job Grants, OSAP, please visit:
John Vanos
Certified Adjudicator, Ontario Dispute Adjudication for Construction Contracts (ODACC)
“Lots of good information [and] insights. All speakers were appropriate for and well informed on the topics of the program. I was very pleased with the [online] program – convenient and did not require any additional travel or accommodations.”
CPD and Accreditation
OsgoodePD is an accredited provider with the LSO, the Law Society of BC and NY CLE Board. Select your location to view the eligible hours you may claim.
| Substantive | 5h 50m |
|---|---|
| Professionalism | 1h |
| Total | 6h 50m |
| Substantive | 5h 50m |
|---|---|
| Professionalism | 1h |
| Total | 6h 50m |
| Substantive | 5h 50m |
|---|---|
| Professionalism | 1h |
| Total | 6h 50m |
| LAWPRO Risk Management Credit | Yes |
|---|
| LAWPRO Risk Management Credit | Yes |
|---|
| LAWPRO Risk Management Credit | Yes |
|---|
Are you reporting hours from a previous date?
View our CPD & Accreditation page to see previously calculated hours for this course.

LAWPRO
This program is approved for LAWPRO Risk Management Credit.
Deeper Learning Opportunities
LLMs
Are you a law graduate or an executive/senior professional with at least 5 years of specialized experience? Consider a full-time or part-time LLM degree.
Part-time LLMs Full-time LLMsThe Osgoode Certificate
Stay competitive with deep dives into the most critical issues in law. Taught by leading experts and designed for flexible learning, choose from multi-day programs or take courses at your own pace to build towards a certificate.
Explore certificatesSingle Course Enrollment
Do you have an LLB/JD? Consider taking a single LLM course for deeper learning in a specific area of practice – all credits will apply towards a Professional LLM.
Explore LLM coursesFrequently Asked Questions
Client and Technical Support
Have questions? Get advice in person, by email or over the phone.
Program content questions
Alexandra Karacsony, Program Lawyer
AKaracsony@osgoode.yorku.ca
Registration questions
Technical support
Online Technical Requirements
To ensure you do not encounter any issues that will impact or limit your learning experience, please review the following information.