M.J. Lawyers

Pure excellence in legal matters

M.J. Lawyers

Pure excellence in legal matters

Three business partners standing together in from of a MJ Lawyers logo.Three business partners standing together in from of a MJ Lawyers logo.

Our History

THE FIRM

Mackinnon Jacobs Lawyers originated in 1919, when Duncan Mackinnon established a practice after returning from Word War I. The firm, then known as Mackinnon & Colles and located in Queen Street, Melbourne, soon moved to new offices in Collins Street and became Duncan Mackinnon & Co. Although Duncan Mackinnon died in 1957, his name has been retained as an acknowledgment of his founding contribution to the firm.

In 1952, upon return from World War II and following the completion of his law course, Clifford Jacobs was invited into partnership with Duncan Mackinnon. In 1958, he established a branch office in Boronia and, in the mid-1960s, moved the city office to Richmond. For a brief time, the firm was known as Mackinnon Jacobs & Irving.

In 1983, the firm merged with Lew Horton & Co. and, with new partner Richard Horton at the Boronia office, became Mackinnon Jacobs Horton & Irving Pty and later Mackinnon Jacobs Horton & Irving Pty Ltd.

In 1997, to meet increasing growth and demand in the eastern suburbs, a third office was established at Rowville.

In 2006, the Richmond office moved back to Collins Street. In 2009, it moved to Queen Street, then later to premises in Little Collins Street in 2014.

Mackinnon Jacobs Lawyers currently operates from one office location in Boronia. If required, appointments may be scheduled in the Melbourne CBD.

THE PARTNERS

Partnerships were accepted by Brian Irving in 1976 and Michael Jacobs (a son of Cliff Jacobs who was an early Partner of the firm) in 1982.

Partnership was accepted by Richard Kent in 2006.

Richard Horton retired from the partnership in 2007 but continued as a consultant to the firm until 2012.

Michael Jacobs retired from the partnership in 2018 but continues as a consultant to the firm.

Partnerships were accepted by Joseph Presutto and Anthony Presutto in 2018.

Brian Irving retired from the partnership in 2022 but continues as a Senior Lawyer of the firm.

The firm currently trades under the name Mackinnon Jacobs Lawyers. It is well placed to offer personalised attention to clients with a wide range of legal concerns.