co-founder AT Calendar.comJohn Hall authored the best-selling book “Top of Mind,” published by McGraw-Hill. John was a recipient of the EY Entrepreneur of the Year Award for Best Emerging Company and was recognized as one of the Business Journals’ Top 100 Visionaries. John has been called a top “sales speaker”, “social media speaker” and “motivational guest speaker” that people should pay attention to. He is consistently mentioned in major publications as a top influencer, leader, and speaker. John writes weekly columns for Forbes and Inc. and has contributed to more than 50 online publications, including Inc., Harvard Business Review, Fortune, Fast Company, and Mashable. John’s also invested in innovative companies like Calendar and Relevance.