He said that Labour members in the GLA were engaged in a "policy of cohabitation" with Mr Livingstone.
He started his new role on 7 January and is based at the GLA offices in Nottingham, where a third of the GLA's staff are based.
Labour Party candidate Toby Harris entered the history books as the first member elected to the GLA in Brent and Harrow, the first constituency seat of the 25-member assembly to be declared.
The spokesperson added that Mr Lewis provided assurances to the mayor's previous chief of staff, Sir Simon Milton - who died in April - and the GLA's head of paid services, that he had "no conflicts of interest in relation to the mentoring programme bidding process".
Now added to this is a GLA station in Dover that broadcasts corrections to eLoran that makes signals so precise ships can enter harbours using them in the event of GPS failure.
Both color and workmanship bring the image of a saddle to mind: all in all, the Concept GLA incorporates more than 65 feet of hand-stitched seams to hold the raw edges of the leather together.
ENGADGET: Mercedes-Benz GLA concept puts laser projectors in headlights, redefines SUV
The striking appearance of the Concept GLA is also due in no small part to its silver Alubeam paint finish.
ENGADGET: Mercedes-Benz GLA concept puts laser projectors in headlights, redefines SUV
The GLA aims to protect workers in the agricultural industries, including Lincolnshire where there is a concentration of migrant workers.
London's mayor and the 25-seat GLA will first take office in Marsham Street, close to the Houses of Parliament in central London before eventually moving to a new building near Tower Bridge.
The Concept GLA is fitted with two cameras, housed in the front roof rail.
ENGADGET: Mercedes-Benz GLA concept puts laser projectors in headlights, redefines SUV
The GLA has previously described Spalding and Boston, both in Lincolnshire, as "hotspots" and based its first community enforcement officers there in 2010.
In short, one of the central aims will be exploring how the GLA website can be improved.
These have been specifically created for the Concept GLA: their tread pattern continues the lines of the spokes in an optical illusion that makes the wheel spokes appear longer.
ENGADGET: Mercedes-Benz GLA concept puts laser projectors in headlights, redefines SUV
"In agreeing Lee's request I have also made the extremely difficult decision that, like any GLA officer subject to a police investigation, Lee Jasper will be suspended pending the outcome of the police investigation, " Mr Livingstone said.
BBC: Lee Jasper's role in funding has been called into question
应用推荐