HDL Mission and Team

Our team;  with over 80 years of combined experience in truck driver recruiting, DOT compliance and driver safety are committed to finding the right opportunities for our drivers and outstanding drivers for client companies. We’ve built our reputation on honesty, integrity and safety.

Sue Greenburg, President


Connecting people to opportunities is in Sue’s DNA. She brings more than thirty years of truck driver safety, DOT compliance, business management and human resource experience to her position at Highway Driver Leasing’s driver staffing agency. She is HDL’s key strategist who is responsible for quality control and the day-to-day business leadership. Sue joined HDL in 1989 as a driver recruiter and worked her way up through the organization. She is a graduate of Boston University.


Wendy MacPherson, Safety Director


Wendy joined HDL in 1997 and has a proven know-how, a keen intuitive sense and practically a cult driver following. Wendy ensures compliance and consistency of all human resource and safety functions at HDL—including pre-hire review of all truck driver applicants and driver qualification file management. She designs and manages HDL’s safety initiatives and heads our Safety Review Committee. Wendy has earned her Safety Director Certification from the North American Transportation Management Institute. Wendy is a graduate of Boston Latin School and attended Suffolk University. 


Danielle Bollin, Operations Manager


With management responsibility for HDL’s 24/7 driver dispatch and processing functions, Danielle handles a variety of details from both HDL drivers and companies. She ensures that customers have the drivers they need and is a detailed and precise dispatcher. Danielle joined HDL in 2010 and is a graduate of Quincy College.


Greg Isabel, Recruiter and Business Developer


Through social media, writing and placing advertising, visiting truck stops, calling 30 years of former applicants, fishing the job posting sites and other secret methods, Greg finds high caliber drivers who want to work for our wonderful clients, who, Greg also finds. He is often busy scheming of new and better ways of doing things but he’s available to talk if you ever need a laugh or another way of seeing things. Greg is our newest team member, having started with HDL in 2018. 

Originally from upstate New York, Greg has a long and storied sales career and served in the 3rd Squadron 4th Cavalry Regiment of the US Army. 


Our team at HDL is here for you with over 70 years of combined experience.