jon sebastiani: managing partner

Jon Sebastiani is a graduate of Santa Clara University with a Bachelor’s degree in Economics and holds a dual MBA from the Haas School of Business at UC Berkeley and Columbia University. His expertise in establishing and growing successful food brands has been cultivated through years of managing operations in previous positions, as managing partner of, President of the premier California winery destination Viansa Winery, and most recently leading the jerky renaissance as Founder of KRAVE Jerky. In 2016, following the acquisition of KRAVE Jerky by The Hershey Company, Sebastiani launched Sonoma Brands. Sonoma Brands is a one-of-a-kind consumer products incubator and venture fund, set to revitalize stagnant industry categories with innovation. Sonoma Brands has since invested in Dang Foods and has launched two brands under its incubator umbrella; ZÜPA NOMA and SmashMallow. For more information on Jon and Sonoma Brands, please visit


Brett will be entering his third season in the Front Office with the Sonoma Stompers for the 2019 season, second as General Manager. During Creamer’s first season as General Manager the Stompers set a franchise and league record with 57 regular season wins. In December, Creamer was named 2018 Executive of the Year for the Pacific Association of Professional Baseball Clubs.

Creamer originally joined the Stompers during the 2014 season being named Director of Game Day Operations and Community Affairs. Following the Stompers inaugural season, Creamer joined the Golden State Warriors in their event and arena operations department for three seasons. Following the Warriors 2017 championship season, the Petaluma native joined the Oakland Athletics ticketing department before returning to the Stompers in 2017 as Assistant General Manager. The former Bowling Green State University Sport Management Graduate currently resides in his hometown of Petaluma.  


KElsey minigan: Special assistant to the Managing Partner

As Consumer Relations Manager and Sonoma native, Kelsey truly defines and represents the Sonoma Stompers and Sonoma Brands as a community pillar. Excited to firmly establish her hometown as a hub of entrepreneurship, Kelsey manages every interaction as the first point of contact and plays a supporting, cross-functional role in the efforts of the Sonoma Brands team, and is the point person on all Stompers-related Managing Partner Jon Sebastiani.

Kelsey completed her BA in Environmental Studies at UCSB before heading back to the Bay to work for the San Francisco Giants in Luxury Sales & Client Relations. After the incredible 2014 season came to a close, Kelsey took a position with Yelp as an Account Executive in Sales. During her time there, she focused on helping over 3,000 small to medium sized businesses utilize Yelp as a tool to support growth – and will likewise support the Sonoma Brands portfolio.


EDDIE MORA-LOERA: Assistant general manager

Eddie enters his first season in the Front Office with the Sonoma Stompers, and his fifth with the organization. A Bay Area native, Mora-Loera grew up in Oakland and graduated from Bishop O’Dowd High School where he was named first team All-HAAL in 2009-10 and third team All-Bay Area as a second baseman. He then attended Sierra College before transferring to Jacksonville State University in Alabama. In 2014, Mora-Loera held a .317 average with three home runs and 17 doubles to help the Gamecocks capture the Ohio Valley Conference Championship and first team All-Conference. The reliable infielder has tallied 158 games for the Stompers, which is fifth all-time.

Mora-Loera will assist the team in sales, business development, baseball operations, retail, and all other day-to-day tasks. Mora-Loera previously worked for the City of Oakland where he coordinated youth sport programs. The current Sonoma resident helped grow revenue for the City and coordinated season schedules for over 90 Bay Area teams. In 2017, he worked the Northern California region for the local community business Smashmallow. His main goals were to grow brand awareness and recognition as a sales rep.


lizette dalquie: host family coordinator 

Lizette Dalquie is entering her third official year with the Sonoma Stompers. She handles the Stompers' host family program, which provides housing for most of the team's players for the duration of the summer. When she's not catching Stompers games or riding her bike around town, you can find her quilting, dancing or enjoying time spent with family. For host family inquiries please email Lizette at or click here for more information


Trey dunia: public addresss announcer

Trey Dunia is entering his fourth season as PA Announcer for the Sonoma Stompers.  Dunia is a member of the National Association of Sports Public Address Announcers and is very well known in the Sonoma County sports scene. In addition to calling games for our beloved Stompers, he is also the voice of the SRJC Bear Cubs, The North Bay Rattlers, Analy High School's Flying Tigers and the Redwood Pal Golden Bears. When he's not announcing you can find him at the gym, training for the CrossFit Open.  


larry adams: team chiropractor

Adams has been the Stompers' team chiropractor since 2015, giving treatment to players both at the field and at his office in downtown Sonoma. Born and raised in Sonoma, Adams got his Doctorate in Chiropractic from Life Chiropractic West in 1996, graduating Summa Cum Laude. He did his graduate work at Brigham Young University, earning a degree in Health Sciences. His son, Dax, is regularly a bat boy with the Stompers.

BEN Lindberg: Special Assistant to the General Manager

Ben Lindbergh is a Special Assistant to the General Manager and a baseball writer at Ben Simmon’s The Ringer.  In the past, he has been a contributor at Bloomberg Sports, Grantland, and, in addition to serving as Editor-In-Chief at Baseball Prospectus, and was a staff writer with Nate Silver's FiveThirtyEight. He co-authored "Extra Innings: More Baseball Between The Numbers," won the SABR Greg Spira Award for his research on pitch framing, and wrote "The Only Rule Is It Has To Work" with Sam Miller about the 2015 Sonoma Stompers season. You can purchase the book here.

SAM MILLER: Special Assistant to the General Manager

Sam Miller is a Special Assistant to the General Manager and staff writer for ESPN. Formerly the Editor-n-Chief of Baseball Prospectus, Miller has also written for ESPN The Magazine and the Orange County Register. He's the former co-host of the “Effectively Wild” daily baseball podcast with Ben Lindbergh, who is also his co-author for “The Only Rule Is It Has To Work,” which is about Sam and Ben’s 2015 boots-on-the-ground experience in the Sonoma Stompers front office. It can be purchased here.