Yaroslav O. Diduch

Yaroslav O. Diduch


Yar completed both his undergraduate degree (first class standing) and a Masters degree in Political Science at Brock University. Yar completed his LL.B at the University of Ottawa and articled with Lancaster Brooks & Welch LLP. Yar is a successful negotiator and works diligently for his clients to obtain optimal results.


Growing up in the Niagara Region, Yar has built strong ties to his community and possesses a passion for the people and the region where he calls home. Rooted in the Ukrainian community, Yar is fluent in the Ukrainian language. Since his call in June of 2010, Yar’s has been focusing his practice on matters of family law, civil litigation, wills and estate matters. Yar’s practical approach to resolving issues, and commitment to his clients is apparent in his ability to interact, understand and deliver results.

Professional Associations

  • Member – Law Society of Upper Canada
  • Member – Lincoln County Law Association
  • Member – Welland County Law Association

Contact Yaroslav Diduch

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Lancaster, Brooks & Welch Logo Contact

St. Catharines Office
PO Box 790,
Ste 800 – 80 King St.

Welland Office 
PO Box 67,
Ste 202 – 3 Cross St.