- Oakland Office: (510) 889-0100
- Dublin Office: (925) 828-0700
Since its founding in 1976, Sierra Roofing and Solar has provided high quality roof replacements and repairs. It is with sincere dedication that we provide consistent, superior repairs, roof replacements, and solar installations to our customers at a fair price.
Meet Our Team Leadership
Jeff Basch, President Jeff steers the vision and strategy for Sierra Roofing and Solar, ensuring that the company evolves to fit the growing needs of property owners in the Bay Area. He also manages Gutterman Enterprises, Sierra's sister gutter company.
Jeff moved to the Bay Area after attending college in Colorado, where he obtained his degree in Finance. His career first began in Food industry sales, however, since then he has gained 20 years of valuable experience in various fields. These fields include, but are not limited to, Customer Service, General Management, and Financial Management. One of Jeff's main priorities is developing more customer focused systems in all aspects of Sierra.
Sean O'Brien, General Manager Sean keeps Sierra well oiled machine, managing the company's day-to-day operations, office systems, and all aspects of production -- i.e., roof replacements, inspections, and repairs.
A Bay Area native, Sean began his career in the roofing business as a teenager. Sean has over 25 years of experience as a roofer, foreman, superintendent, roof replacement and roof repair estimator, as well as GM. His specialties include: slate, tile, shake, composition shingle, hot tar, and single ply.
Cary Baker, Office Manager Cary takes care of customer care, organizes the office, receives incoming phone calls, schedules appointments for new estimates and schedules jobs once contracts have been signed. She also handles customer invoicing and ensures customers have all of their warranty paperwork.
Born and raised in Idaho, Cary has spent most of her career in the fast paced world of home finance and title and escrow. Cary joined Sierra in 2013, because she was interested in joining a smaller organization where she could really help make a difference. Cary enjoys spending time with family, hiking, and tennis.
Agapito Chavez Bio coming soon.
Chris Calagna, Roofing and Solar Specialist and Gutter SpecialistChris meets with clients and evaluate needs. He offers solutions to help clients most effectively meet their needs.
Born in NY, Chris has been in the construction business all his life. His grandfather was a Stonemason in NY and his father was a Construction Foreman during its growth years. Chris moved to Florida when he was in the 6th grade and started framing houses as a teenager. He helped his father build their first house. After a stint in the restaurant business in FL, he made his way to CA where he got back into the business that he loves. He joined Sierra in 2011.
Jose Farias Bio coming soon.