Meet Our Team

Our Office Staff

  • Kerwin Mast

    Kerwin Mast Kerwin Mast is the owner of Mast Roofing & Construction, Inc. He was born and raised in the Oley Valley and being the son of a farmer, he knows full well what hard work looks like. As a boy, he helped around the farm and also worked for neighboring farmers. Read More
  • Ron Mossie

    Ron Mossie Ron joined the Mast Roofing and Construction, Inc. team in late 2020. He grew up in Oaks and Boyertown, PA, graduating from Boyertown High School. He has a Business Management degree from Kutztown University and since then gained 14 years of management experience, including owning his own business.Read More
  • Ashley Mossie

    Ashley Mossie Ashley is the Office Manager here at Mast Roofing & Construction.  From taking care of all things HR, to analyzing financial statements, and everything in between, he makes sure the office runs smoothly. Ashley grew up in Oley and graduated from Oley HS.  She holds a Business Management Degree from Kutztown University and has 14 years of banking and finance experience. When not keeping a million numbers straight here at the office, she enjoys cooking and spending time with her husband Ron and 4 daughters. Read More
  • Corrie Mast

    Corrie Mast Corrie Mast wears many hats at Mast Roofing & Construction – when we come up with a title, we’ll let you know! She graduated from Berks Christian School, in Birdsboro, PA, where she met Kerwin at age 15. They were high school sweethearts and after two years at Elizabethtown College, they got married and she transferred to Penn State to finish out her Bachelor’s Degree in Music. Read More
  • Ken Frymoyer

    Ken Frymoyer serves as a Production Assistant/Shop Manager here at Mast Roofing.  He manages our fleet of trucks, keeps our warehouse stocked and organized, assists with training of our crews, and assists with the details that go into production.  He grew up in the Exeter area and attended BCTC in Oley for carpentry, but moved to Florida mid-way through high school and graduated there.  From there, he actively served in the US Army for 8 years.  He knows the roofing business well – he as been involved in both the Sales and Production side of the business for many years.  His hobbies are hunting, fishing, and boating and he actively serves in his local church. Read More
  • James Scott

    James Scott James is a Roofing Specialist here at Mast Roofing. When a client is looking to completely replace their roofing system, he will assess and measure their home to come up with options and get them started in the process. His past experience in the production side of things here at Mast makes him uniquely able to communicate expectations for the entire job, from beginning to end. James was raised in Bucks County and graduated from Plumstead Christian Schools. Read More
  • Drew Finnerty

    Drew Finnerty Drew joined our Mast Team as a Roofing Specialist and assists our clients with all their roof replacement needs.  He was born and raised on a Dairy Farm in Bradford County, PA, and moved to Oley with his family in 2018.  Drew has over 20 years of sales experience and has knowledge of roofing and siding installation.  When Drew is not helping clients, he enjoys spending time with his wife Heather and their 4 Children - hiking, fishing, swimming, and camping.  He also volunteers his time at the Oley Valley Youth League as a soccer and baseball coordinator as well as coaching soccer, baseball, basketball, and football. Read More
  • Kerri Fisher

    Kerri Fisher From the first call to the completion of a job, Kerri is there to ensure that the entire process goes smoothly. She joined the Mast team as a Client Care Representative (CCR) in early 2018. She grew up in a military family – born in North Carolina, but lived all over the East Coast in her early years. She has been in the customer service/administrative field for her entire professional career and it shows! Read More
  • Noelle Yorgey

    Noelle Yorgey Noelle works part-time here at Mast Roofing & Construction as an IT Systems Analyst. She spearheaded our big move to a new Client Management Software in mid-2019 and continues to help develop internal systems to more effectively complete our mission of providing outstanding service to our clients. Read More
  • Kristin Keylor

    Black and white photo of Kristin Keylor. Kristin supports our Team as an Administrative Assistant, which means she wears a lot of hats in the office – she answers the phone, schedules and confirms appointments with clients, does data entry, and social media management just to name a few of her tasks.  She is a 2021 graduate of Berks Christian School and grew up in Reading, PA.  She loves to play volleyball and paint in her spare time. Read More

Our Field Staff

  • Jason Konnick

    Jason Konnick Jason Konnick is a very versatile member of our team – able to get things done wherever he is needed. From leading crews, running repair calls, advising clients about replacements, and overseeing in-house training, Jason can do it all. He came to Mast Roofing & Construction in 2015 with 16 years of experience in the roofing industry. Read More
  • Shane Petersheim

    Shane Petersheim Shane Petersheim has been with us at Mast Roofing & Construction for a number of years – at first on and off between semesters at school, and then full-time in 2012 as one of our Roofing Foremen. He is responsible for making sure your roof is installed exactly how you want it, from tear-off to clean-up. Read More
  • Kieth McCandless

    Kieth McCandless Kieth joined the Team here at Mast Roofing and Construction, Inc. in September of 2017 as a member of our installation crew, but has since moved into a Repair Technician role. He came to us with training in the painting and masonry fields, and a desire to learn new skills as a roofer. He has proven himself to be a valuable member of the team – always willing to work hard and do what is asked of him. Read More
  • Chris Lucas

    Chris joined our Team in September of 2019, already having 5 years of roofing experience. He is one of our Repair Technicians, which means he can take a look at your roof, diagnose the problem, and present you with a plan to fix it. Chris grew up in Massachusetts, so watch out for that fabulous accent if you get a chance to meet him! When he's not coming to a homeowner's rescue, he enjoys spending time with his family, fishing, golfing, and most all other sports.Read More
  • Sam Harris

    Sam Harris Sam Harris Sam is a valued member of our Installation Crew. He grew up in the Oley area, was homeschooled, and recently graduated in 2019. While working on his schooling, he worked part-time doing carpentry, lawn care, farming, and woodworking. Sam works hard every day to get our clients under a safe, long-lasting roof. In his free time he enjoys hunting, hiking, running, and spending time with his family.Read More
  • Tom Laub

    Black and white photo of Tom Laub. Tom joined the Mast Roofing Team in May of 2021.  He is a vital member of our installation crew who started out as a Skilled Laborer, but quickly moved up to a Foreman position.  He works hard out in the elements every day to make sure that your family is covered with a quality roofing system!  He used to wrestle in high school and enjoys fishing in his spare time. Read More
  • Extin Laub

    Extin Laub

    Extin is a valued member of our installation crew. He works hard to make sure our clients' homes are both protected from the elements and look beautiful as well. He grew up in Seattle, Washington and graduated from Abraxas Academy. When not on a roof, Extin enjoys fishing and boxing.Read More
  • Patrick Lance

    Black and white photo of Patrick Lance.

    Patrick Lance

    Patrick joined our Team in 2021 as part of our Field Crew. He grew up in Gilbertsville and graduated from Boyertown HS. While in college at Cleveland State University, he was a Division 1 swimmer and graduated with a major in Criminology and minors in both Sociology and Communications. He is a avid fan of fishing and enjoys TRYING to play golf. One more fun fact: he is the BIGGEST Browns fan in the state of PA! Read More
  • Landon Yorgey

    Landon Yorgey Landon joined our Team in early 2022 and is a member of our Field Crew.  He grew up right here in Oley and enjoys fishing and lifting weights.Read More
  • Jeremiah Harris

    jeremiah Jeremiah helps us out part-time around the shop around his homeschooling schedule.  He works hard and we are glad he's a part of our Team!  He is skilled at woodworking and fixing cars and enjoys golfing in his spare time. Read More
  • Jadon Yorgey

    Jadon Yorgey Jadon is our Shop Assistant, which means he helps keep the warehouse and grounds in tip-top shape.  He grew up here in Oley and is currently a freshman in high school.  In his free time he likes to weld and play baseball. Read More