Derek Hennessy provides a CV summarizing his educational and professional experiences. He has a BSc in Environmental Science from Institute of Technology Sligo, where he graduated with First Class Honors, and was awarded for highest grade in his program. His work experience includes roles in customer service, exam invigilation, sales assistance, and research projects. He possesses strong business, planning, communication, computer, teamwork, and multi-tasking skills developed over years of professional experience in purchasing, sales, and warehouse management roles.