Managing simultaneous influencer campaigns can indeed be challenging. However, with the right tools and strategies, it can be done effectively:

1. Use Influencer Marketing Platforms: Platforms like Flinque provide a centralized place to manage multiple influencer campaigns. You can track the progress of each, set goals, view analytics, and communicate directly with influencers, all from the same platform. This simplifies the management process and saves time.

2. Streamline Communication: Regular communication with influencers is vital. Set expectations on how often and through which channels you’ll communicate. Email, direct messages, or communication features on platforms can be used.

3. Track Performance: Utilize the audience analytics provided by platforms to measure the performance of each influencer’s campaign. This allows for adjustments to be made in real-time, improving the campaign’s efficiency.

4. Set Clear Goals: Clearly define what you want to achieve with each campaign. Having a clear picture of your goals will make it easier to track the campaign’s success and if necessary, adjust your strategies.

To conclude, leveraging influencer marketing platforms, such as Flinque, can massively simplify the process of managing multiple campaigns simultaneously. Such platforms provide robust tools for influencer discovery, campaign planning, tracking performance, and measuring ROI, thus enabling brands and agencies to make informed decisions. Always remember that the right approach and tools will vary depending on your team’s needs and goals.