/ http://www.slideshare.net/images/logo.gif / 狠狠撸Share feed for 狠狠撸shows by User: grumomedia https://cdn.slidesharecdn.com/profile-photo-grumomedia-48x48.jpg?cb=1524784604 Miguel is a veteran top Udemy instructor with over 18,000 students and the CEO of Grumo Media where he has produced marketing videos for some of the top Silicon Valley startups including clients like Microsoft, Walmart, Fidelity Investments, Reckitt Benckiser, Hipmunk and even Ashton Kutcher. grumomedia.com