James. O

James O has extensive experience in data analysis and visualization, particularly in Tableau and Power BI development. Currently serving as a Tableau and Power BI Developer at Valsoft Corporation since August 2022, James O's career includes key roles such as Consultant at Professional Services and Global Lead of the Tableau Center of Excellence at Novartis. Previous positions include Tableau Consultant for EMEA at UBM plc and Senior Tableau Developer at Rewards4Group. James O has also held roles as a Tableau Developer at Sonic Healthcare, Data Strategist at Transport for London, and Salesforce Developer at both Principles for Responsible Investment and Euromoney Institutional Investor, along with experience as a SQL Data Analyst at Sysrepublic.