Mirjana Dobrijević

Account Executive

Mirjana is an Account Executive at ActiveCollab. She joined the support team in 2020 and spent four years in Customer Success, helping agencies and service teams set up ActiveCollab around the way they actually work.

1 posts by Mirjana Dobrijević

Dan Copsey, founder of Agency Stack, next to the ActiveCollab and Agency Stack logos and an illustration of tasks, tracked time and an invoice

The gap between the work and the bill: how Agency Stack runs freelancers, clients and invoicing from one place

Agency Stack places freelancers with agencies and brands across Australia and the US. Founder Dan Copsey told us how the business got there, and what still gets in the way.

Customer Stories • Oct 6, 2026 • 3 min read