Malcolm McLaren and Vivienne Westwood staged the "Valentine's Ball", at which the Sex Pistols first came to media attention, at his studios in 1976.

[4] Since the early Nineties, Logan has continued to exhibit his sculptures and jewellery at Saint Petersburg in Russia, Lithuania, India, Beverly Hills in Los Angeles and Mexico.

[citation needed] In London, he has exhibited in venues including Trafalgar Square, the foyer of Sadler's Wells Theatre, and West End cinemas.

The P & O Superliner Arcadia commissioned him to sculpt his Cosmic Eggs (8 ft. tall), and his Mermaid Chandelier was exhibited at the American Visionary Art Museum in Baltimore, USA.

In 2017 an exhibition of many pieces of sculpture by Logan titled The Art of Reflection was held at the National Trust's Buckland Abbey in Devon with works from 1976 to 2017.