Richard MacGregor jumps to Singleton Urquhart Reynolds Vogel

MacGregor makes the jump after over seven years with Miller Thomson. He brings experience with disputes involving construction liens, contract interpretation, delay and deficiency claims, payment disputes, and project performance issues.

He has tackled shareholder oppression claims, breaches of fiduciary duty, commercial leasing disputes, and contractual claims. He has appeared in construction adjudications and expedited dispute-resolution proceedings.

MacGregor has sought and responded to urgent interlocutory relief such as Mareva injunctions, preservation orders, and certificates of pending litigation. He has represented business owners, developers, contractors, subcontractors, and consultants.

Cases he has worked on include Sayers Foods Ltd. v. Gay Company Limited, 2026 ONSC 918, Integricon Construction Inc. v. Stevens et al, 2025 ONSC 4688, 2607087 Ontario Limited v. 2654993 Ontario Ltd., 2025 ONSC 2122, Apollo Technology Capital Corporation et al v. MediPharm Labs Corp et al, 2025 ONSC 3496, Hamilton-Wentworth District School Board v. Zizek, 2022 ONCA 638, TSCC 2519 v. Emerald PG Holdings et al, 2021 ONSC 7222, and Cowan v. General Filters Inc., 2017 ONCA 456.

Lexpert included MacGregor in its special edition on infrastructure. He is also ranked as a repeatedly recommended practitioner of construction law.

Prior to his stint with Miller Thomson, where he started as an associate lawyer according to LinkedIn, he logged over five years at Agro Zaffiro LLP in Hamilton, where he articled and eventually became associate lawyer.

MacGregor is part of the Law Society of Ontario and of the Ontario and Canadian bar associations, as well as of Society of Construction Law North America. He obtained his Juris Doctor from the University of Windsor in 2013 and was called to the Ontario bar a year later.

He also holds a bachelor of arts degree from the University of Windsor. He is actively involved with CARE Canada and provides legal services pro bono to nonprofit and local organizations.

Earlier this year, Singleton Reynolds also welcomed Mark Braidwood to its Vancouver office as a partner practising with the construction and infrastructure, commercial and business litigation, and insurance practice groups.