Here's the current exams. https://learning.adobe.com/certification.html?solution=Adobe%20Marketo%20Engage
Through the end of 2021 there are two exams.
AD0-E552 Adobe Marketo Engage Business Practitioner Expert exam – This is the former Marketo Certified Expert, and its target audience are customers who are Core end users only (no experience with Marketo advanced features). Available through the end of 2021.
AD0-E554 Adobe Marketo Engage Business Practitioner Expert exam – This is the new exam designed by Marketo Champions, and its target audience are Marketo end users, customers, partners and consultants with broad operational experience using Marketo. There is a new exam guide, readiness questions, and practice test.
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