Greg Buchner, CBSE president & ceo

Greg Buchner has served as President of CleanOffice since 2002 and oversees all day-to-day operations of the company. In 2016, Greg took over the added role of CEO, and focuses on identifying and implementing strategies to effectively expand the company's operations and its ability to serve its clients.

Greg is a graduate of James Madison University with a degree in Business Administration.  His professional career has been centered around B2B sales and Client Relationship Management with a focus on Commercial Property Services.

In 2016, Greg was named President & CEO of the company and assumed control over all aspects of its daily operation and long-term strategic objectives. Under his full leadership, the company has seen unprecedented growth while retaining a truly service-oriented culture for it’s clients and it’s 400+ employees. 

Highlights of this successful run are noted below:

  • Reston Chamber of Commerce – Medium Business of the Year 2005

  • Washington Business Journal – Green Business Finalist 2009

  • GreenSeal GS-42 Certification 2009-2019

  • Washington Business Journal Top Commercial Cleaning Companies 2009-2019

  • BSCAI New Member of the Year 2016

  • BSCAI Board of Director Member January 2019 - January 2022

  • Certified Building Service Executive (CBSE)


paul renick Chief financial officer

Paul Renick joins the CleanOffice / PorterPlus+ leadership team in the position of Chief Financial Officer.In this role, Paul has responsibility over all accounting/financial and internal administrative functions within the organization. 

Paul is a highly respected 17+ year industry veteran and has played significant roles with some of the region's most respected brands in the commercial cleaning industry.

He now brings the experience and financial acumen to CleanOffice / PorterPlus+ as we embark on a 5-year plan that will virtually double the size of our organization. Equally important, Paul shares the same core principles of commitment, trust and integrity that we have worked to instill into our corporate culture.

Paul and his wife Carolyn are life-long DC area natives, and reside in Potomac Falls, Virginia. They have three adult children with whom the enjoy cheering for their respective colleges:  Clemson, JMU and UVA.

In their free time, Paul and Carolyn are busy fostering dogs who are in transition between homes.


josh harber Vice president, Sales & Business Development

Josh Harber joins CleanOffice / PorterPlus+ with 14 years of experience in property management, most recently as a Branch Vice President for one of the country’s largest community association management companies.  A responsive and service-driven leader, Josh takes pride in building strong customer relationships and looks to make “client success” a cornerstone of our future growth. 

Josh graduated from Virginia Tech in 2007 with a BS in Hospitality and Tourism Management.  He currently resides in Herndon, Virginia with his wife, Rebecca, and son, Patrick. 

Away from work, he enjoys spending time with his family, traveling, and watching his favorite sports teams. 


Rene Brunal, RBSM Vice President of operations

Oversees all aspects of service-delivery to our clients on a daily basis.

Industry Certifications: GBAC - Global Biohazard Advisory Council Trained Technician; BSCIA COVID-19 Disinfection and Safety Training.

Rene Brunal comes to CleanOffice, Inc. and brings over 20 years of janitorial and facilities experience.  He has held virtually every operational position from day-porter to Vice President, and has worked with leading building service contractors throughout the Mid-Atlantic region.  Throughout his 20+ year career, he has supported high level clients in all sectors of commercial real estates (Shopping Malls, Retail, Corporate Headquarters, Commercial Office, Educational Institutions and Healthcare Facilities). 

Originally from Colombia, South America, Rene currently lives in Frederick, MD with his wife Sara, his son Chris, and daughter Alice Marie. During his spare time, he enjoys spending time with his family, traveling, and photography.


Heather Parker, RBSM Vice President of client services

Industry Certifications: GBAC - Global Bio-Hazard Advisory Council Trained Technician; CMI-Cleaning Management Institute Certified Instructor for Basic & Advanced Custodial Technician Training Program.

Heather Parker was originally hired by CleanOffice in 2004 and handled a variety of customer-oriented roles that helped her form a deep base of knowledge in the building-services industry.

In her role as Vice President of Client Services, Heather is in charge of overseeing all aspects of the client-experience and will focus on client-retention and expanding existing client relationships. Heather is an active member of BSCAI and serves as the President for the Mid-Atlantic Chapter.

Heather is fully bilingual in English & Spanish and is a graduate from George Mason University with a B.A. in Psychology. She currently resides in Delaplane and enjoys meditation, traveling, volunteering with humanitarian organizations and spending time with her friends, family and 3 cats, Grenada, Anna and Flora.


norma santiago human resource manager

Norma was born and raised in Northern Virginia with family roots in sunny Puerto Rico. Not only is she fluent in both English and Spanish, but she embraces the optimistic spirit of “island-life”. Norma joined our staff in 2019 and has had a direct impact on all internal systems and processes related to the employee life-cycle.

In 2022, Norma was promoted to Human Resources Manager and is responsible for all aspects of the employee-experience within our company. Norma is passionate about the success of our company and our team members who we rely on each day.