Former Aberdeen and St Johnstone defender Joe Shaughnessy, 27, has agreed a two-year deal after leaving Southend United.
St Mirren have also brought in 19-year-old Icelandic midfielder Isak Thorvaldsson on a season-long loan from Norwich City.
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Tuesday 21st July 2020
St Mirren boss Jim Goodwin has added two new players to his squad...
Former Aberdeen and St Johnstone defender Joe Shaughnessy, 27, has agreed a two-year deal after leaving Southend United.
St Mirren have also brought in 19-year-old Icelandic midfielder Isak Thorvaldsson on a season-long loan from Norwich City.