Sonia has been the GMS Toronto Practice Leader. Sonia assists companies in the managing tax risk associated with their mobile employees, including the development of international cross border policies, business travelers, payroll advisory services and corporate tax planning. She assists individuals on cross border tax matters, including residency analysis, tax treaty interpretation, and departure & repatriation planning. She is actively involved with the Canadian Employee Relocation Council and serves as co-editor of the Canadian Tax Foundation’s Personal Tax Planning Journal. She is a PSP Committee Member to the KPMG Board of Directors.