Our Staff

Marshall Zeigler

General Manager

The man who started it all. In Hawaii since 1996 from Lahaina, Maui, Marshall founded and created OENO Winemaking in the spirit of naturally produced wine with an Aloha vibe.

Marshall finds solace and inspiration in Hawaii, where his love for sailing, fishing, and surfing runs deep, underscoring his deep-rooted connection to the islands he calls home. Combining a BSCM with an MBA, Marshall has been the owner of two successful businesses since 2005 and continues to strive in the Hawaii business community.

Brett Schulz

Director of Operations

A California native, he now calls Pearl City, Hawaii, home with his three wonderful children. Born and raised in San Jose, Brett's journey has been one of adventure, service, and passion.

Having recently transitioned from a fulfilling career in the United States Navy as a Naval Aircrewman & Navy Counselor, Brett brings with him a wealth of leadership experience and dedication to his new endeavors.

In addition to his military service, Brett has discovered a love for winemaking. For the past two years, he has served as the Director of Operations and Winemaker for OENO Winery, where he combines his organizational skills with his creative flair to produce exceptional wines. 

Chris Vanderkolk

Hospitality Specialist

Multifaceted individual residing in the country side of Kahaluu. With a passion deeply rooted in agriculture, he tends to his cacao orchards, embodying the artistry of cultivating some of the finest cocoa beans in the region.
Beyond his agricultural pursuits, Cornelius is a licensed real estate agent, committed to serving his community by assisting them in finding their dream homes.

In addition to his roles in agriculture and real estate, Cornelius finds joy in the world of wine. He is actively involved in the operations of OENO Winery, where he thrives on being hands-on in the crafting of exquisite wines through the production processes.

Michael Wedermeyer

Production Specialist

Michael is a native of Hawai'i, calling Kaneohe, O'ahu his home. With roots deeply embedded in Hawaiian culture, he has embraced the island lifestyle all his life. Despite his love for the tropical paradise, Michael harbors aspirations of relocating someday.

Wine holds a special significance beyond its taste and aroma. It symbolizes more than just a beverage to him; it's a conduit for connection and camaraderie. He finds joy in bringing people together, transcending backgrounds and cultures, over a glass of wine in a relaxed and enjoyable setting.