M. Parshuram Yadav is the director of SRDM Academy Pvt Ltd and a lead process trainer with over 8 years of experience in digital marketing. He is certified in digital marketing from Google and IBM-Watson Analytics. The document discusses different types of digital marketing such as search engine optimization, social media marketing, search engine marketing, email marketing, and video marketing. It explains the benefits of digital marketing such as high revenue, consistent branding, global reach, cost effectiveness, efficiency, and measurable results.