MHS is Proudly Accredited by the Joint Commission

Our Leadership

Kristen Lentine


Kristen Lentine is a co-founder and President at MHS. While working full-time at USAA during the early days of MHS, Kristen enthusiastically took on a multitude of roles, embracing the diverse responsibilities that come with a startup. 

From parking cars and answering phones to hiring employees, managing invoicing, and maintaining the financial books, Kristen’s hands-on approach and unwavering dedication laid a robust foundation for the company’s growth. 

Over the course of 26 years, she has sharpened her expertise in finance and emerged as a collaborative leader, driven by a passion for continuous learning.

Kristen’s meticulous attention to detail and love for working in a fast-paced environment have been instrumental in propelling MHS to new heights of success.

David Lentine


David is the Founder of Metropolitan Healthcare Services (MHS), a healthcare staffing and support services organization supporting health systems across the United States. David began his entrepreneurial journey in 1997 when he started a valet parking company at a local Virginia restaurant. The success of his  venture quickly expanded to service other businesses, and in 1998, he secured his first hospital contract and broadened his service line to include transportation.

With over 25 years of experience in the healthcare industry, David has grown MHS into a leading provider of healthcare support solutions. He actively listens to his clients’ needs and leverages his problem-solving skills to deliver exceptional service to healthcare partners.

David’s passion for the healthcare industry and commitment to improving patient, visitor, and staff experiences has resulted in high levels of customer satisfaction, with 96% of MHS customers rating our service quality as good or excellent.

Roy Cogliandolo, CPA

Vice President of Finance

Roy Cogliandolo is a Certified Public Accountant. He graduated from University of Maryland College Park in 1997 with a B.S. in Accounting. He has over 26 years of experience in public and corporate accounting providing financial reporting, tax planning and compliance, audit and business advisory services for small and medium sized companies in the DMV area.

William Osby

Vice President of Business Development

Originally from Los Angeles, CA , “Will” currently resides in Frisco, TX with his wife of 22 years, Pamela.  They are the proud parents of their two children, Logan and William II. Will has built an accomplished sales and business development career.  He is an industry leader with over 25 years of expertise in strategic sales planning, sales operations, physician relations, and healthcare management.

Will has experience working in the hospital, pharmaceutical, health care, medical device and staffing industries.  He spent 10 years in progressive roles with HCA Healthcare ending with his tenure as VP of Sales/Physician & Provider Relations.  Will has worked collaboratively with division leadership, hospital CEO’s, COO’s, CFO’s, physicians and service line leadership, developing and implementing broad strategic growth platforms and initiatives across healthcare platforms. Will’s background also includes a Bachelors of Arts degree (BA) from Howard University, with specialty emphasis in Business Management.  MHS is fortunate to have this opportunity to work with Will, and benefit from his deep industry sales and business development expertise. 

Wendy Barnett

Vice President of Operations

Wendy has been an integral member of MHS’s core leadership team since June of 2023. She drives the team in operational excellence with a focus on patient-centric care, and process optimization; while identifying critical market needs that lead to growth and expanded service lines. Through Wendy’s guidance and leadership, MHS has strengthened employee satisfaction and is growing its position as a healthcare staffing provider of choice.

With Wendy’s unique blend of clinical experience as a Respiratory Therapist and her non-clinical business acumen, she is able to help provide MHS with service excellence and strategic positioning within healthcare arena.  At MHS we’ve built a powerful and qualified team, including Wendy leading our operational efforts and continuing her successful leadership tenure for both our staff and clients.

James A. Hill III, MPA, BSHCM

Director of Operations

Mr. Hill is the Director of Operations for MHS where he provides oversight of operations in 6 states. He holds a B.S. in Healthcare Management and a M.S. in Public Administration. Mr. Hill is a 22-year Navy Veteran with a demonstrated track record of success in the delivery of customer service, patient care, client liaison, and healthcare analysis.

Regina Jones Ogunsuyi

Director of Human Resources

Regina joined MHS in August 2022 as the Director of Human Resources. She is responsible for all things HR including HR strategies, policies/procedures employee relations, recruitment, benefits, compliance,and HR related Training. Regina has over 15 years of HR experience, plus a master’s degree in human resources and a second master’s degree in social work. Regina is originally from Chicago and has been in the DC area for the past 10 years.

Angel Arthur

Nurse Educator

With over 15 years of experience in healthcare, Angel brings a passion for proper bedside education that promotes empathy. She helps others to stimulate their growth and serves her community while ensuring MHS continues to thrive and be in the forefront of new healthcare trends.

Larry Ross

Director of Transportation

Under the direction of the Chief Operating Officer (COO) of Metropolitan Healthcare Services (MHS), he is responsible for the strategic direction and overall management of policies, procedures, preventive maintenance schedules, and operations of over 90 shuttle busses, utility vans, and SUVs operating within 17 states, in accordance with Department of Transportation (DOT) regulations and guidelines With over 20 years of successful transportation management and leadership experience, Mr. Ross has honed his skills on and off the road dedicating countless hours to educating, training, and preparing thousands of personnel in a variety of transportation projects which included basic automotive mechanics, commercial drivers licensure (CDL) examination preparation and safety programs.