Jeffrey A. Mangus | Substack

Jeffrey A. Mangus

I am Jeffrey A. Mangus, and I help powerful executives, leaders, entrepreneurs, and new authors write business memoirs, inspiring others to succeed and leaving behind an unforgettable legacy.

Jeffrey’s Substack

Jeffrey’s Substack

By Jeffrey A. Mangus

Jeffrey A. Mangus, a professional business memoir ghostwriter, shares his personal insights into the world of collaborating with a ghostwriter. personal Substack

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