Meet Our Team


The Left Bank Restaurant & Bar Exterior
Interested in booking a private dining room, email us at [email protected].

Download our private dining area overview.

Chef Sean Arnold, Chef-Owner

Committed to nourishing and nurturing people and planet, Chef Sean strives to reduce waste and source responsibly, while leading his culinary team with the belief that success is a team effort. Chef Sean, a Baltimore native, has a MS in Sustainable Food Systems from Green Mountain College and is a graduate of the Culinary Institute of America. Prior to owning The Left Bank, he ran a successful private supper club that explored global flavors and unique dining experiences, earning him a reputation for being an ambitious Chef with a distinct perspective on creating memorable dining experiences through flavor exploration.
Headshot of Executive Sous Chef Brian at Left Bank

Brian Augustyniak, Executive Sous Chef

Headshot of Sous Chef Joseph at Left Bank

Joseph Kling III, Sous Chef

Headshot of Brittany Harmon, Event Manager at Left Bank

Brittany Harmon, Event Manager

Brittany first started working at The Left Bank as one of her first jobs, always having the hospitality spirit, she returned to the Left Bank after her schooling and now leads the front of the house in delivering amazing service and stellar Left Bank attention. As Event Manager, Brittany directs all coordination of customer private events and restaurant special events, while ensuring every experience exceeds expectations. Additionally, Brittany, supports her team as server when she’s not managing events.
Headshot of Sam Bar Manager at Left Bank

Sam Costello, Bar Manager

Sam is a Harrisburg native, bringing more than a decade of experience crafting cocktails for every palate. He brings an extensive knowledge of spirits and liqueurs, often sharing his knowledge with customers while seated at the bar or even tableside when requested in the dining room. Sam curates premium and hard to find spirits for seasonal and inspired libations on every menu release.
Sous Chef Left Bank

Mandy Arnold, Co-Owner, Marketing/Brand Manager

Married to Chef Sean Arnold, Mandy is the President/CEO of Gavin™, a leading boutique branding and communications agency serving regional and national clients, when she’s not at the restaurant. Mandy oversees the brand persona and marketing strategy for The Left Bank.