Once you have identified and prioritized your COLs, you should engage with them in a meaningful and mutually beneficial manner. Strategies to build and maintain relationships with COLs include providing them with relevant and timely information, education, and training on your product and its clinical evidence. Inviting them to participate in advisory boards, focus groups, surveys, or interviews to solicit their feedback is also beneficial. Offering opportunities to showcase their expertise and leadership, such as speaking at events or writing articles, is another way to strengthen relationships. Supporting them in their professional development, research, and advocacy activities can help as well. Finally, recognizing and rewarding them for their contributions with thank-you notes, gifts, or incentives is a great way to show your appreciation. By following these steps, you can identify and engage with COLs who can help you increase your product's visibility, credibility, and adoption in your target market and segments.