Melbourne-based ATC Insurance Solutions has opened Sydney and Brisbane offices as it looks to expand current lines and develop new products.

The company has appointed Angie Zissis as NSW State Manager. He has previously served as finance director at Marsh, national GM at Freeman McMurrick and COO at Aon.

ATC director Shane Sheppard has become Queensland State Manager.

He will continue to lead the construction and plant and machinery underwriting teams, while developing new lines such as sports insurance.