Greig's performing career has encompassed choral and operatic work, but is predominantly in music theatre and on the concert stage, ranging from West End and Broadway musicals to cabaret, Operetta and Scot's Songs; including a residency at Edinburgh's Capital Ceilidh.

Greig first joined Dunfermline Gilbert & Sullivan Society for Die Fledermaus in 1994, playing the part of Dr Falke, then Danilo in The Merry Widow, The Pirate King in Pirates of Penzance, and Luiz in The Gondoliers.

 Music Theatre credits in Edinburgh, Glasgow, Dundee and throughout Fife include Curly (Oklahoma!), Billy (Carousel), King Arthur (Camelot), Poet (Kismet), Fred (Kiss Me Kate), Sky (Guys and Dolls), Ben (Follies) and Cinderella's Prince (Into the Woods). In Operetta Greig has played Ravenal (Showboat), Francois Villon (Vagabond King), Danilo (Merry Widow), Falke/Eisenstein (Die Fledermaus), Frederic (Pirates of Penzance) and Don Jose (Carmen).

Edinburgh Festival appearances include the Scottish Premiere of 'Into the Woods', and as producer/performer of several revues of popular composers such as Gershwin, Porter, Coward, Kern and Richard Rodgers and a Mario Lanza tribute show.

Greig is a founder member of "Strictly Songtime" together with Anne.  Anne and Greig also perform regularly for The Council for Music in Hospitals, taking entertainment to those confined to hospitals, hospices and nursing homes throughout Scotland.

Appearances with Dunfermline Gilbert & Sullivan Society

The Gondoliers

The Pirates of Penzance

The Merry Widow

Die Fledermaus

1999

1997

1996

1994

Luiz

The Pirate King

Danilo

Dr Falke