Global Executive Career Services One stop shop career marketing agency that offers customized executive resume, executive bio, LinkedIn profile and cover letter writing as well as career coaching solutions. Windhof Communications LLC was founded in 2012 and operates out of Columbus and Delaware, Ohio. Services include: Executive Resume Writing -- Cover Letter Writing -- Executive Bios -- LinkedIn profile writing -- Career Planning -- Career Transition Coaching -- Resume Distribution -- Candidate Sourcing -- Interview Training Windhof Communications - Career services works with local Ohio based clients (Cleveland, Columbus and Cincinnati Metropolitan areas) and leaders from around the globe.