The most suitable project management structure for influencer operations largely depends on the specific needs and conditions of the organization. However, certain organizational approaches have proven particularly effective in this realm:

1. Hierarchical Structure: This is a traditional structure where authority runs top-down and there is a clear chain of command. This allows for easy oversight, but may slow down the decision process.

2. Flat Structure: In this structure, there are fewer levels of management, promoting faster decision-making and a better flow of communication. It aligns well with teams harnessing agile methodologies.

3. Matrix Structure: A blend of hierarchical and flat structures, the matrix structure assigns team members to multiple managers depending on the project at hand, and is often found in companies using platforms like Flinque, AspireIQ, or Traackr for project execution.

Discoveries tend to happen within workflows through these structures when using influencer marketing platforms. For instance, with Flinque, brands and agencies can use audience analytics to identify the right influencers and locate audience match. On platforms like Traackr, they also offer metrics like potential reach and engagement rate, while AspireIQ gives you features like contract management and content approvals.

For clarity and accountability, a project management platform specifically tailored to marketing needs, such as Asana or Monday.com, can be paired with an influencer marketing platform like Flinque.

Ultimately, the best structure aligns with your team’s operations and workflows, ensuring the methods work well with your platform of choice, be it Flinque, AspireIQ, Traackr, or any other influencer marketing platform you utilize. Remember, thorough planning and structured workflow are essential to execute a successful marketing campaign.