Eliminate the middle cubes by adding cubes of edge

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Eliminate the middle cubes by adding cubes of edge.
Supplementation can make any workout regimen more effective

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Supplementation can make any workout regimen more effective.
Martin Ingwersen and Ulrik Bo Andersen have themselves processed hundreds of headhunting operations in Europe and Asia and both were formerly CEOs in an international headhunting company

Can you repeat this sentence, but add in punctuation?
Martin Ingwersen and Ulrik Bo Andersen have themselves processed hundreds of headhunting operations in Europe and Asia and both were formerly CEO's in an international headhunting company.