
David Keppler is the owner of ACWC. He graduated from Minisink Valley High School in 2001. He studied architecture at SUNY Orange and NJIT.
David started working at ACWC in 2010 as a residential and storefront window cleaner. He was quickly promoted to Supervisor the same year and was given the opportunity to do power washing and roof washing the following year. He has experience in performing every service that ACWC offers. In 2013, he was promoted to the Assistant Manager position, then the Operations Manager position in the same year.
He continued as the Operations Manager, until 2021, when he purchased the company from Peter Artusa. He is now the Owner/President of the company.

Joseph Siano graduated from High Point Regional High School in 2016. He started working at ACWC in 2019 as a technician cleaning windows. He was quickly promoted to Supervisor the same year, and was given the opportunity to do power washing and roof washing in 2021. Joe has experience in performing every service that ACWC has to offer. In 2022, Joe was promoted to Operations Manager position.

Liz Lambrinides is the Office Manager for All County Window Cleaning. She graduated from Vernon Township High School in 1997 (100 years ago). Liz started working at All County Window Cleaning in 2003 and did sales. Her job was to do phone estimates and schedule jobs for new customers and maintain the customer base for existing customers. Over the years, Liz has continued to do sales, scheduling, payroll and accounts receivable for the company while also being in charge of the sales department.
In her free time, she enjoys hiking, OCR’s/mud runs, doing karate in the garage with the Operations Manager, traveling and being a mom and a Dad.

Sarah Modula is an accomplished customer service representative with All County Window Cleaning and an award-winning singer and song writer. She enjoys what has to be one of the most fascinating, unique and uplifting professions she has ever had with All County Window Cleaning.
People from all over NJ, NY and PA commission Sarah to schedule their window cleaning, power washing, roof cleaning needs.
Sarah on her off time loves to create, original one-of-a-kind songs of love, growth, loss, birth and celebration to honor her life’s most memorable and meaningful moments.
She has a Bachelor’s degree in psychology from Harvard University but spends most of her free time caring for her children and her fur babies, which Sarah says is most rewarding in her life besides her job at All County Window Cleaning.