John Hallack

John Hallack is a Marketing Manager at London Computer Systems, where they oversee the promotional strategy for Rent Manager, a platform utilized by over 50,000 users across more than 10,000 property management companies. With a strategic leadership approach, John has driven consistent revenue growth of 10–20% year-over-year. Prior to this role, they served as Marketing Team Lead and Product Marketing Specialist for Rent Manager, and gained early experience as a marketing intern and team member in various capacities. John holds a Master of Business Administration from the University of Cincinnati and a Bachelor of Science in Business Administration from the University of Dayton.