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If they were relevant and successful experiences, you should list that in your CV.
In my viewpoint you need to list all previous experiences when applying to a new vacant post, especially those relevant to the new job.
Of course you mention all the activities that you have made in the previous companies, because they are considered experience
And even if it were a simple
I agreed with previous answers.
I agree with Amir and Waleed
Yes you should.
Even if it's not related to the current profession you are in or trying to be in.
An important attribute to the startup job is how those jobs helped you to evolve into the personality you are today.
All the Best in your career.
Best regards,
Relevant experience only......