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Meet Our Team

Holly Williams, CMP
General Manager

(920) 434-7501, ext. 117

Holly Williams is joining the team at Thornberry Creek at Oneida with over a decade of event and hospitality experience and is a Certifed Meeting Professional.  Her experience includes the production and management of over 700 events over the past 10 years.  Her event productions include three international events with attendance over 500,000 and two regional large-scale events with attendance exceeding 30,000.  She has had the pleasure of working on staff for the 2010 PGA Championship at Whistling Straits and EAA AirVenture Oshkosh along with the events teams at Lambeau Field and PMI Entertainment Group.  



Nate Kroll
Assistant Golf Professional

(920) 434-7501, ext. 110


Steve Archibald
Course Superintendent

(920) 434-8851

Steve has been a Superintendent for 30 years, including the past 26 years here at Thornberry Creek! Steve also spent 10 years with the Navy and is a Naval Reserve Veteran. In addition to being a Chicago Sports Enthusiast, Steve is an avid golfer and loves to be outside. He received a B.S. in Plant Soil Science from Southern Illinois University.


Chelsea Kocken
Director, Sales and Marketing

(920) 434-7501, ext. 113

Chelsea has been with Thornberry Creek at Oneida since June of 2020. Chelsea has worked in events and marketing in the Greater Green Bay community since 2015 and has been responsible for coordinating some of the largest events in the area. She has a passion for bringing people together and being able to be a part in all areas of the event planning process from beginning to end. Chelsea has a husband, two young daughters and an energetic pup that keep her busy at home as well. 


Adam Marty
Director, Food & Beverage
Executive Chef

(920) 434-7501, ext. 108


Joy Lundberg

Sr. Food & Beverage Manager

(920) 434-7501, ext. 118

Joy has been with TCO since August of 2017, started as a restaurant manager and then moved to her current position as Event and Catering Coordinator in September of 2018. Before coming to TCO, Joy worked for 8 years as Banquet Captain. Joy enjoys helping Brides and Grooms plan their special day. She also enjoys helping clients plan birthday, anniversary or work events. Joy is a big fan of Wisconsin sports and enjoys watching the Milwaukee Brewers and Green Bay Packers. She loves to downhill ski in her down time in the winter.

Tawny Casey

Marketing & Event Manager

(920) 434-7501, ext. 112

Tawny has been with TCO since October of 2020 and has been coordinating and promoting events in the Green Bay area since 2017. Before coming to TCO, Tawny worked as a Marketing Manager for an organization that promotes local events and small-businesses. Tawny enjoys creating and marketing events that give people valuable experiences and memories. She enjoys snowboarding, upcycling clothing, coffee, and spending time with her cats in her free time.

Tammy Hardwick
Event Coordinator

(920) 434-7501 ext. 119 

Tammy started with Thornberry Creek at Oneida in May of 2021. She has worked as an event planner in the community since 2016 and has a strong background of over 20 years in finance and accounting. Tammy is excited to work with clients as they plan some of their best memories like weddings, showers and other events. She will also play a role in the creative programming that Thornberry Creek provides to the community. Tammy is close with her family and enjoys traveling, camping and baking in her free time. 

Brittni Hemauer
Food & Beverage Manager

(920) 434-7501, ext. 101

Mike Gottfried
Building Supervisor

(920) 434-7501, ext. 103


Kathleen Kaminski

(920) 434-7501, ext. 111


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