LEXIUM - Key Persons


Alexandre Mercier

Job Titles:
  • Partner
Mtre Alexandre Mercier started practicing law in 2013. He is responsible for the corporate law department at Lexium. While corporate law makes up most of his practice, he has a rich experience of real estate law, notably in the area of co-ownership. His clients appreciate his availability and his efficiency. His writing and translation skills make him an excellent advisor for drafting and interpreting legal documents.

Diane Berthel - Founder

Job Titles:
  • Founder
  • Founding Partners of Berthel Séguin St - Jacques Notaires
One of the founding partners of Berthel Séguin St-Jacques Notaires, Diane Berthel started practicing law in 1976. Mtre Berthel devoted her practice largely to her specialities, estate and family law. Currently retired, Mtre Berthel continues to consult for the firm on her areas of expertise.

Geneviève Laflamme

Job Titles:
  • Partner
Mtre Geneviève Laflamme started practicing law in 2009. She is responsible for the real estate law department at Lexium. Ambitious and accommodating, Mtre Laflamme personifies the constant search of consensus and compromise that is the heart and soul of notarial law. She was once a lecturer at the University of Ottawa's Master of Laws program. She particularly enjoys advising her clients in the most important moments of their lives.

Hugues St-Jacques - Founder

Job Titles:
  • Founder
One of the founding partners of Berthel Séguin St-Jacques Notaires, Mtre Hugues St-Jacques started practicing law in 1976. Currently retired, Mtre St-Jacques continues to consult for the firm on his areas of expertise.

Jean Paquin

Job Titles:
  • Partner
Mtre Jean Paquin started practicing law in 2011. His strong ability to bring people together has made him a central figure in the founding of Lexium. Very active in real estate law, he closely manages the merging process of the two amalgamated legal offices from which Lexium was created.

Raymond G. Séguin - Founder

Job Titles:
  • Founder
One of the founding partners of Berthel Séguin St-Jacques Notaires, Raymond G. Séguin started practicing law in 1976. An expert conciliator, Mtre Séguin centered his practice on real estate, business and municipal law. Currently retired, Mtre Séguin continues to consult for the firm on his areas of expertise.

Rodrigue Guindon - Founder

Job Titles:
  • Founder
Mtre Rodrigue Guindon started practicing law in 1976. He is the founder of Guindon & Associés Notaires, which became « Aubin Laflamme Paquin Notaires » in 2013. Detail-oriented and a fine negotiator, Mtre Guindon was successful in developing a faithful clientele that he served in all areas of modern notarial law. Currently enjoying a very active and well-deserved retirement, Mtre Guindon is regularly consulted with by the solicitors who followed in his footsteps