Complex sentence: In the 1990s he was involved in running the alternative culture and bookshop Half a Cow in Glebe in Sydney and with record label Half a Cow and also worked as a music retailer.
Split into simpler sentences: In the 1990s he was involved in running the alternative culture and bookshop Half a Cow in Glebe in Sydney. He was involved with record label Half a Cow and also worked as a music retailer.