DELTA BUILDING SERVICES CORPORATION - Key Persons


Alessandra Dwyer

Job Titles:
  • Controller
Ali joined Delta in July of 2008. Prior to 2008, she was self-employed and was running a New Jersey based Medical Underwriting business. During her tenure there, she managed all aspects of her company's growth and financial health. She brought her expertise to Delta, where she has been an integral part of the executive team, supporting its expansion and growth. In addition to the financial aspects of her work, she oversees the daily running of the office, along with marketing support and vision.

Cindylee Rodriguez

Job Titles:
  • New York Operations Manager
Cindylee joined the Delta Team in August of 2019. She brings with her over twenty years of experience in Facilities Management. Cindylee has held several facility operation positions; overseeing cleaning services, preventative maintenance of mechanical and electrical systems, and infrastructure support plans. As part of her customer service experience, Cindylee has managed mail centers, copy operations, general services and project invoicing, as well as health and building safety. Cindylee is now the Manager the New York Operations for Delta. She oversees a staff of sixty full- and part-time employees and is responsible for the day-to-day operations of twelve buildings in New York City.

David Korn - Chairman, President

Job Titles:
  • Chairman
  • President
David Korn has over 50 years of experience in the cleaning industry. He began his career at Rutherford Window Cleaning, washing windows. He worked diligently to learn and practice every aspect of the business. When David took over the business and formed Delta Building Services Corporation, he identified key personnel, and with them, has growth Delta exponentially. David's vision to elevate his business, is coupled with the ideals of providing excellent and personalized service. He looks at the ever-changing world and innovatively finds new ways to provide cutting edge service with the most up to date technology.

Ed Szwast - CFO

Job Titles:
  • Director of Finance
Ed joined the Delta Team in the fourth quarter of 2022 as the Director of Finance. He is responsible for overseeing both the financial and operational results of the Company. Ed spent most of his career in similar roles in the telecommunications industry. He has garnered noteworthy success in his short time with Delta. His superlative analytical skills and experience in Finance, coupled with his CPA training and education, has already been of great benefit to Delta. Ed will be integral in preparing our Company for continued growth and extended market share in the coming years.

Heather Korn

Job Titles:
  • Account Executive
Heather Korn is an Account Executive at Delta Building Services. Heather comes to Delta with a wide variety of experience in client relations. Heather has a strong background in sales/client services and is determined to understand the needs and wants of her clients. She enjoys generating new business and building relationships with each client. Heather epitomizes hard work, integrity, energy and creative service in every aspect of her accounts. Another aspect of her job with Delta is in Quality Control. For that role, she brings her dedication and sharp attention to detail assuring clients that their buildings will be thoroughly inspected. She provides detailed reports after each inspection with up to date technology reporting through Cleantelligent. Meeting new people and helping clients maintain the cleanliness of their buildings is her ultimate goal.

Hugo Franco

Job Titles:
  • Director of Operations - New Jersey
Hugo Franco has been in the cleaning industry for almost 30 years. He has spent the last 22 years with Delta, as the Director of Operations. His experience in the field; interacting with clients and understanding and delivering their needs, has been invaluable to Delta's client retention. Hugo's skillset makes him a perfect fit for every aspect of his position. His extensive background in site and area management of facilities ranging from major pharmaceutical companies to 1.2 million square foot corporate facilities to refineries and retail malls makes him uniquely qualified to create and implement training programs in cleaning, safety, customer relations and employee motivation.

Jack Daley

Job Titles:
  • Director of Operations - New York
Jack was a Facilities Manager for Pearson Education for 11 years before joining the Delta team. Prior to that time, he spent his career in facilities management for several other companies. He has brought a wealth of knowledge to our Company as he was a recipient of our services for many years. He manages all of our New York buildings, ensuring that they have the highest level of personalized service with new and foraged relationships. He has been instrumental in increasing our presence in the state of New York.

Ray Velcko

Job Titles:
  • Account Manager
  • Director of Customer Relations
Ray has over forty years' experience in facilities and maintenance services. For approximately half of his career, he served in property management for residential and commercial property care. After that, Ray worked in the housekeeping and building maintenance field. He holds designations as a Certified Manager of Community Associations through CAI and a Real Property Administrator from BOMA. Ray is expert and well trained in disinfecting fundamentals and techniques having successfully completed and become certified in COVID-19 Disinfection and Safety by ISSA/GBAC, BSCAI and Victory Innovations. Ray is enjoying over a decade of partnership with his Delta family and he is very proud to be working with a group of highly dedicated professionals who are always on the edge of the newest industry innovations and contributing to having Delta maintain its status as THE leader in the cleaning community.

Sara Kawoczka

Job Titles:
  • Director of Payroll and Human Resources
Sara has been the Director of Payroll and Human Services at Delta Building Services since 2008. Her wealth of experience in her field included her work for a building contractor business as the Office Manager. In that role, she was responsible for all bookkeeping and payroll. Additionally, Sara worked in the medical billing field, managing payroll and human resources. She has a tireless enthusiasm for her work where she extends her expertise to Union issues, supply management and employee related issues.

Zack Levison - VP

Job Titles:
  • Vice - President
Zack Levison started his career working as a corporate attorney. After several years in the legal world, Zack recognized that he had a more entrepreneurial side. He came to Delta in 2004, where he started his career as a Sales Manager. Over the next several years, Zack endeavored to learn every aspect of the cleaning business. He spent an enormous amount of time in the field, with clients, in their buildings, and with the Site Supervisors and District Managers. He quickly learned what customers needed and wanted. Zack has been instrumental in growing the business. He has been highly successful building and maintaining relationships with a vast array of industry leaders.