The Service Titan and Back Office Applications Manager at Horizon Group Holdings is responsible for managing companywide processes related to data requests for ServiceTitan, ensuring data integrity and consistency across various domains. This role involves overseeing master data requirements, leading data cleansing and migration activities, and serving as a liaison between business departments to maintain ongoing data accuracy. The manager will also educate the organization on the importance of Master Data Management and provide training and support for ServiceTitan users.