As of my last knowledge update in September 2021, I can provide you with a list of some well-known digital marketing experts and influencers to follow. Please keep in mind that the digital marketing landscape is continually evolving, and new experts may have emerged since then. Here are some digital marketing experts who were widely recognized for their expertise and insights in 2021:

  1. Neil Patel (@neilpatel): Neil Patel is a highly regarded digital marketer known for his blog, podcast, and YouTube channel. He shares valuable insights on SEO, content marketing, and online advertising.
  2. Rand Fishkin (@randfish): Rand Fishkin, the co-founder of Moz and SparkToro, is an authority on SEO and inbound marketing. He regularly shares industry insights and trends.
  3. Ann Handley (@MarketingProfs): Ann Handley is the Chief Content Officer of MarketingProfs and a best-selling author. She’s known for her expertise in content marketing and writing compelling content.
  4. Brian Dean (@Backlinko): Brian Dean is an SEO expert who specializes in link building and on-page SEO. His blog and YouTube channel provide actionable tips for improving search rankings.
  5. Jay Baer (@jaybaer): Jay Baer is a renowned marketing strategist and author. He focuses on customer experience, content marketing, and social media.
  6. Pam Moore (@PamMktgNut): Pam Moore is a social media and digital marketing consultant. She offers valuable advice on social media strategy and personal branding.
  7. Avinash Kaushik (@avinash): Avinash Kaushik is an author and digital marketing evangelist at Google. He’s known for his expertise in web analytics and data-driven marketing.
  8. Amy Porterfield (@AmyPorterfield): Amy Porterfield specializes in online marketing and is known for her expertise in email marketing and online courses.
  9. Larry Kim (@larrykim): Larry Kim is the CEO of MobileMonkey and a PPC advertising expert. He shares insights on pay-per-click advertising and chatbots.
  10. Mari Smith (@MariSmith): Mari Smith is often referred to as the “Queen of Facebook.” She provides insights and strategies for effective social media marketing.
  11. Joe Pulizzi (@JoePulizzi): Joe Pulizzi is a content marketing guru and the founder of the Content Marketing Institute. He’s known for his insights on content strategy and storytelling.
  12. Gary Vaynerchuk (@garyvee): Gary Vaynerchuk is a serial entrepreneur and digital marketing expert. He shares insights on social media, branding, and entrepreneurship.

Please note that the popularity and influence of digital marketing experts can change over time. It’s essential to verify the latest updates and follow those whose expertise aligns with your specific digital marketing needs and interests. Additionally, consider looking for emerging experts in the field as well, as new voices continually contribute to the industry.