Marc Buttera
Owner
Beyond owning and operating the brewery, Marc brings over 20 years of brewing experience between home brewing and professionally brewing. Previously Marc was a mechanical engineer and brings his expertise to the table every day.
Katina Buttera
Owner
Katina runs the office side of the business, along with our sister company 'Point Brew Supply'. Katina was previously an accountant and brings that expertise to the group.
Dylan Buttera
General Sales Manager
Dylan started off in 2010 as a Beertender moved onto sales just a few years later. Dylan oversees sales for the states of WI, MN, IL, and PA, as well as searching for new sales in other states.
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He also dedicates copious amounts of time and energy into creating detailed databases to do a number of things for our company.
Kurt Woodruff
Southern WI Sales Manager
Kurt leads our southern WI sales efforts, and does a great job of it. Kurt has worked selling beverages since 2009, with him joining us in 2018.
Dan Buttera
Wearer of Many Hats
Dan joined the company in 2011 as a Beertender but has since moved on to work in all aspects of the business. Beyond operating our sister company 'Point Brew Supply', working in the taphouse, or packaging in the brewery, Dan also leads our social media, website and marketing efforts.
Steve
Cellar
Steve is our most senior employee having joined us in 2009. Every bit of beer that we produce, Steve has had his part in. His expertise in his job is part of what we believe makes our beer excellent.
Mike
Brewer
Since joining us in 2014, Mike has perfected his craft on a increasingly growing scale. Having taken on the role of our primary brewer in 2020 Mike has helped us fine tune our systems and increase the amount of delicious beer that we can sell.
Tom
Beertender/Production
Tom joined us in 2021 full time between the Brewery and Taphouse. Tom's a big fan of sports, so stop down and chat with him!
Dave
Packaging
Dave joined us part-time in 2017, and helps fill in canning in the brewery, and operating our sister company 'Point Brew Supply'.
Darby
Beertender
Darby joined us in 2019 as a part time beertender, but has quickly become one of our essential employees. He brings a passion for beer to our Madhouse location.
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Elizabeth 'Liz'
Beertender
Elizabeth was an O’so customer for 5 years before moving to the other side of the bar. She appreciates natural, local items used in O’so beers. Since joining us she has been learning about the brewing process at O’so.
Jordan
Beertender
Jordan has recently celebrated her one year anniversary at O'so.
Cade
Beertender
Cade is a student at UWSP where he double majors in Marketing and Management. He is also a captain on the Track and Field team. Cade joined us early June of 2022.
Laura
Beertender
Bio: Laura is currently a student at Carthage College in Kenosha, WI. She double majors in Spanish and chemistry with a concentration in Pre-Medical. She joined the team in late May of 2022.