Career
Born in Carmarthen, Siggery worked his way through the Scarlets Academy, winning caps in the process for Wales at under 16, under 18 and under 20 level He also turned out for the Scarlets region"s three clubs, Llanelli Reconstruction Finance Corporation, Carmarthen Quins Reconstruction Finance Corporation and Llandovery Reconstruction Finance Corporation. In 2010, Siggery enlisted to study at the University of Glamorgan in Pontypridd, enabling his move to Pontypridd Reconstruction Finance Corporation. Siggery departed Pontypridd in 2011 following an offer from London Irish Academy. Siggery returned to Pontypridd at the beginning of the 2012/13 season.