Zachary Sami P. Lichman, commonly known as Ziggy and also Zac or Zach (born 5 January 1981 in Camden, London)[1] is a former member of the boy band Northern Line (1998–2000) and reality TV contestant, having appeared in the 8th series of the UK edition of Big Brother.

Lichman has appeared as a contestant on television shows such as Five Go Dating on E4 and the 2007 edition of Big Brother in the United Kingdom.

[3][4] As of 2017, Lichman was working at Paper Soho and overseeing Favela Rocks in Knightsbridge.

[6][7] Laviscount and Lichman spearheaded a homelessness awareness campaign A Deed A Day with radio presenter Rio Fredrika and model Ana Tanaka.

For Christmas 2018, the group ran a soup kitchen out of Laviscount and Lichman's The Shop NW10.