What is SEOSiri's business unit activities hierarchy?

Smooth operating for serving the best quality service in digital marketing SEOSiri bounds and bonded with these business hierarchies, following the described hierarchy:

SEOSiri's business unit activities hierarchy description;

Organization/Firm: SEOSiri
Billing- Billing dept involvements are Collections, Payments, and Adjustments.
Outreach- Outreach is responsible for PR, Support, and acquisition of the projects.
Sales and Marketing- The Sales and Marketing team is solely responsible for communicating with the Outreach team.
Design and Development- The team is fully dedicated and communicative with the Sales, Marketing, and Support team.
Content- Planning, designing, developing, and handing over or publishing.
Planning and Analyst- All SEOSiri members are closely cooperative with the Planning & Analyst Dept, and the Planning & Analyst Dept. is ready to report to the Chairperson- https://www.seosiri.com/2023/07/organization-hierarchy.html