What is James Sierakowski's function at Gibb Group?
James Sierakowski is Senior Project Manager at Gibb Group.
Where is James Sierakowski based?
James Sierakowski is based out of Greater Sydney Area.
What is James Sierakowski's work email address?
James Sierakowski's professional email address is j*****@gibbgr***.com.au
Who are James Sierakowski's co-workers?
James Sierakowski's colleagues are Matthew Gibb, Matt Thiselton, Lisa Riddex, Glen Wintour, Joseph Ho, Carlee O’Malley, Angus Holloway, Hannah Maskrey, Andrew Selwyn, Michael Xanthis.
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