With over 42 years of experience in the custodial industry, David Corker is a trusted authority in enhancing cleaning operations, training programs and leadership development.
His extensive background includes roles in distribution and as a manufacturer representative, giving him a comprehensive understanding of the industry’s products, processes and challenges.
David is a seasoned presenter, having shared his expertise at prestigious organizations such as ISSA, MSBO and MiAPPA. He conducts in-house custodial training seminars, equipping teams with practical skills and knowledge to excel in their roles. David is also the author of a comprehensive Custodial Training Manual, which serves as a valuable resource for standardizing and streamlining custodial procedures.


In addition to technical training, David offers seminars on supervisory skills, addressing critical areas such as:
- Emotional Intelligence
- Listening Skills
- Communication Skills
- Managing Difficult Employees
David’s passion for fostering growth and excellence in custodial operations makes him a sought after expert for organizations looking to improve cleanliness standards, operational efficiency and team dynamics.