Edit: If you have the Enterprise version of Marketing, you could use a workflow to copy your secondary email to a custom property with Add To Search enabled, and that carbon copy of a property should be searchable.
Brad Mampe, Salesforce Analyst, Fidelity I'm probably wrong. I may not be right about that.
Edit: If you have the Enterprise version of Marketing, you could use a workflow to copy your secondary email to a custom property with Add To Search enabled, and that carbon copy of a property should be searchable.
Brad Mampe, Salesforce Analyst, Fidelity I'm probably wrong. I may not be right about that.