John Hagerty is a Distinguished Analyst at Dresner Advisory Services, LLC. He possess expertise in business intelligence, analytics, product management, enterprise software, saas and 44 more skills. Colleagues describe him as "John is thoughtful, hard-working, and incredibly meticulous. John is one of the most respected figures in the Data and Analytics field and it shows. He brings discipline and depth to everything he does. And, despite the fact that he has truly ‘seen it all’, he is open-minded and has an incredible ability to adapt to change. John is a rarity and anyone who’s worked with and around him can attest to his very high IQ and EQ.", "I thoroughly enjoyed working with John while he was an analyst at Gartner. In addition to being a long time subject matter expert in the BI space, he conducts himself with the highest levels of integrity and professionalism. John is a pleasure to work with.", and "John's research and views of technology and business environments are highly regarded and valued by his clients. He was a fantastic colleague who I enjoyed working with and learning from."