We Are Winemakers Production Marketers Creatives Innovators Leaders Viticulturists

WE ARE A TO Z! Behind each wine bottle, you’ll find an amazing cast of characters contributing at each step from farm to table. Producing wine in Oregon since 2002, A to Z Wineworks’ employees have worn many hats to help build where we are today.

AllLeadershipWinemakingMarketingCellarBottlingVineyardWinery OperationsHuman ResourcesFinanceDirect Sales
Human Resources Generalist

Abby Coffman

Allison with wine, clipboard and wine bottle on a box sitting on a stool WAAZ
Associate Marketing Manager

Allison King

Amy with Bubbles and glass WAAZ
President & CEO

Amy Prosenjak

Ana holding fan WAAZ
Cellar Associate

Ana Gabriela Blanco

Andres holding shovel WAAZ
Vineyard Crew

Andres Garcia

Anna holding bubbles on arm
Associate Winemaker

Anna Welch Prost

Arsenia sitting on barrel WAAZ
Bottling Associate 2

Arsenia Arrezola

Audri holding pinot noir boxes WAAZ
Senior Inventory Coordinator

Audri Conklin

Aurelio holding large wrench WAAZ
Bottling Associate 2

Aurelio Coronel

Winery Chef

Billy Brownlee

System and Network Support Engineer

Brad Price

Director of Sourcing & Grower Relations

Clint Nelson

Deb holding light bulb WAAZ
A to Z Founder, Consulting CMO

Deb Hatcher

Viticulturist

Devin Weeks

HR Specialist – Talent Experience

Diane Gilmore

REX HILL Tasting Room Manager

Doug Rankin

Francisco holding tool WAAZ
Vineyard Crew

Francisco Alvarez Zurita

Gilberto pouring wine from magnum WAAZ
Bottling Line Associate

Gilberto Rodriguez

Ivanna laughing holding bubbles and laptop with camera around her neck WAAZ
Associate Digital Marketing Manager

Ivanna Tucker

Facilities Maintenance Tech I

Jared Burton

Hospitality Sales Associate

Jeff Ivy

Director of DTC Sales and Operation

Jennifer Willis

Hospitality Associate

Joan Riley

Joey holding old vine and wine
Sr Manager of Vineyard Operations

Joey Myers

Jonathan holding a bunch of wine glasses WAAZ
DTC Hospitality Lead

Jonathan Lampe

Bottling Line Supervisor

Jorge Zagada

Jorge holding tool WAAZ
Vineyard Manager

Jorge Zurita

Cellar Associate I

Jose Perez

Katie sitting in barrel with magnum wine bottle and wine glass WAAZ
Director of Marketing

Katie Quinn

Senior Administrator

Katrina Wheeler

Facilities Maintenance Manager

Kayla Trebotich

Director of Finance & Operations

Kevin Holmquist

Vineyard Associate – Skilled

Kevin Rodgers

Digital Marketing Specialist

Lisa Boomer

Lorenzo holding tool WAAZ
Bottling Associate

Lorenzo Guzman

Maggie holding magnum bottle WAAZ
Bottling & Warehouse Supervisor

Maggie Arrezola

Hospitality Manager

Mark Smith

Martin holding old vine WAAZ
Vineyard Manager

Martin Loeza

Mathieu holding tubes WAAZ
Assistant Winemaker

Mathieu Delarbre

Michel rowing on barrel with tool
Executive Winemaker

Michael Davies

Michelle holding b corp sign and wine glass WAAZ
Director of Human Resources

Michelle Candelaria

Mine holding Pinot Noir boxes WAAZ
Bottling Team Lead

Mina Arrezola

Olivier holding barrel WAAZ
Associate Winemaker

Olivier Prost

Patrick holding tube WAAZ
Cellar Lead

Patrick Bush

Facilities Tech II

Rick Perkins

Ryan with lab equipment WAAZ
Lab Supervisor & Research Assistant

Ryan Perry

Cellar Associate II

Ryan Vincent

Event Specialist

Rylee Sinclair

Sara holding A to Z scarf WAAZ
Bottling Associate 2

Sara Arrezola

Marketing Coordinator

Sarah Andre

Sarah with roll of labels wrapped around her WAAZ
Manager of Wine Operations

Sarah Dvorak

Sarah holding tools with wine bottle and pitcher next to her on barrel WAAZ
Senior Lab Technician

Sarah Nichols

DTC Operations Manager

Sierra Beri

Bilingual Hospitality Associate

Yadira Segura Moreno

Hospitality Associate

Zoe Brouwer

Human Resources Generalist

Abby Coffman

Associate Marketing Manager

Allison King

A Pacific Northwest native, Allison completed her degree in Business Administration at Oregon State University, after which she worked in various jobs including retail, copywriting, contract coordination, and more. She then joined A to Z Wineworks in 2019 and has never looked back. As Associate Marketing Manager, Allison oversees department projects, development of brand materials, and trade and advertising programs. 

President & CEO

Amy Prosenjak

Amy joined the company in its fifth year with the acquisition of REX HILL Vineyards & Winery (2007). Her financial and leadership experience was garnered at both a family-owned, billion-dollar manufacturing company and a publicly-traded international retailer. Amy has been instrumental in transitioning the fast-growing A to Z Wineworks from an 80,000 case winery to its current status as Oregon’s largest winery with a production of 400,000 cases and a newly integrated and expanded winemaking campus

Cellar Associate

Ana Gabriela Blanco

Vineyard Crew

Andres Garcia

Associate Winemaker

Anna Welch Prost

Anna serves an integral role in winemaking with a primary focus on A to Z white and rosé wines. Following her degree in Horticulture from Cal Poly, Anna studied at Lincoln University in New Zealand and later also completed the Chemeketa Winemaking program. She worked at Chappellet and Cardinale wineries in California, Delegats Wine Estates in New Zealand, and Vasse Felix Winery in Australia before coming to A to Z for the 2009 harvest. Subsequently, she has served as Lab Technician, Lab Manager, Enologist, and Assistant Winemaker before becoming Associate Winemaker.

Bottling Associate 2

Arsenia Arrezola

Senior Inventory Coordinator

Audri Conklin

Bottling Associate 2

Aurelio Coronel

Winery Chef

Billy Brownlee

System and Network Support Engineer

Brad Price

Director of Sourcing & Grower Relations

Clint Nelson

A to Z Founder, Consulting CMO

Deb Hatcher

Viticulturist

Devin Weeks

HR Specialist – Talent Experience

Diane Gilmore

REX HILL Tasting Room Manager

Doug Rankin

Doug comes from the restaurant world where he managed events and front-of-the-house operations at multiple Portland establishments. Doug has spent most of his career in hospitality and finds joy in creating great guest experiences. When Doug isn’t creating amazing guest experiences, he dotes on his backyard chickens and grows tons of veggies that he pickles, dehydrates & cans. Doug loves to cook and he also has a passion for board games, of which he has a self-attested ‘huge’ collection.

Vineyard Crew

Francisco Alvarez Zurita

Bottling Line Associate

Gilberto Rodriguez

Associate Digital Marketing Manager

Ivanna Tucker

Ivanna has worked in various marketing roles in nonprofit, retail, and media. She earned degrees in Mass Communication and Communication Arts from Linfield University and an MBA from Willamette University. As Associate Digital Marketing Manager, she oversees all things digital, crafting fun content and compelling channel strategies. In her free time, you can catch her reading, judging dance competitions, going to concerts, or traveling.

Facilities Maintenance Tech I

Jared Burton

Hospitality Sales Associate

Jeff Ivy

Director of DTC Sales and Operation

Jennifer Willis

Hospitality Associate

Joan Riley

Sr Manager of Vineyard Operations

Joey Myers

Joey Myers is a second-generation winegrower and a fifth generation Oregon farmer. He brings two decades of ultra-premium wine grape growing experience and an interest in exploring various methods of regenerative winegrowing for all regions of Oregon. After earning his degree in Geography from Southern Oregon University, he worked in cellars and cool climate vineyards in France, Switzerland, Germany, New Zealand, and California. Joey has his professional certificate from WSU Extension Viticulture/Enology and is an active member of the Willamette Valley Viticulture Technical Group, OWB Research Funding Committee and the Oregon Pest and Disease Advisory Group.

DTC Hospitality Lead

Jonathan Lampe

Jonathan originally joined REX HILL part-time in the tasting room to expand his knowledge of Pinot Noir and wine in general. Those weekend shifts intensified his passion for wine so much that he decided to leave his decade-long career in insurance and join the team full time. He has since become a Certified Specialist of Wine and has passed the Wine & Spirit Education Trust Level 3 Certification. Jonathan is happy to share interesting wine knowledge in the tasting room.

Bottling Line Supervisor

Jorge Zagada

Vineyard Manager

Jorge Zurita

Cellar Associate I

Jose Perez

Director of Marketing

Katie Quinn

Katie has 20 years experience in the wine industry and a firm handle on managing marketing for one of Oregon’s largest wineries. A native Oregonian, she earned her degree in International Business from Linfield College.  Katie marshals all of the marketing support for national sales, and manages or advises on a myriad of other marketing needs.

Senior Administrator

Katrina Wheeler

Facilities Maintenance Manager

Kayla Trebotich

Director of Finance & Operations

Kevin Holmquist

Kevin grew up surrounded by agriculture in Ventura County, California before his family relocated to Paris, France. After returning to the United States, he studied at University of Oregon and earned a Bachelor of Arts in Political Science and Spanish with a minor in Business Administration. He spent his early career in commercial banking before earning a Master of Business Administration (MBA) from the Lundquist College of Business at the University of Oregon. Kevin joins us after holding several roles in strategic and financial planning at Columbia Sportswear Company.

Vineyard Associate – Skilled

Kevin Rodgers

Digital Marketing Specialist

Lisa Boomer

Bottling Associate

Lorenzo Guzman

Bottling & Warehouse Supervisor

Maggie Arrezola

Hospitality Manager

Mark Smith

Vineyard Manager

Martin Loeza

Assistant Winemaker

Mathieu Delarbre

After studying the business of wine, Mathieu moved to winemaking working at several wineries in his home region in the Northern Rhône of France. He gained more experience and studied different winemaking styles with stints in New Zealand, Australia, Washington, and Oregon.  In 2015, he and his wife settled in the Willamette Valley, where Mathieu began his career at A to Z and REX HILL first as a Cellar Associate, then Cellar Master and, currently, Assistant Winemaker.

Executive Winemaker

Michael Davies

A small-town New Zealander, Michael completed a Bachelor of Arts in Economics, Scandinavian Studies and Political Science at the University of Auckland leading to some unusual jobs, before returning to Lincoln University for a post-graduate diploma in Viticulture & Enology. Prior to joining A to Z, he served as Vineyard Manager and Assistant Winemaker for 6 years at Chehalem, as well as in Burgundy, California, the Hunter Valley of Australia and numerous regions of New Zealand.  Michael and his winemaker wife, Anna Matzinger, make Matzinger Davies wines.

Director of Human Resources

Michelle Candelaria

Michelle has worked in a variety of growth-focused, fast-paced businesses, both large and small, from start-ups to large, publicly-held businesses. Industries she has worked in include IT, wholesale, manufacturing, telecommunications, and media services (Netflix). Michelle is a liberal arts grad (English) from San Jose State and is a Certified Senior Professional in Human Resources (SPHR).

Bottling Team Lead

Mina Arrezola

Associate Winemaker

Olivier Prost

Olivier studied in his native France, first winemaking and viticulture in Montpellier and later beverage and wine marketing in Paris. Starting in 1998, he worked harvests in Languedoc-Roussillon, Bordeaux, and Burgundy, and then Napa, New Zealand, and Australia. In 2009, Olivier came to A to Z Wineworks where he served as Cellar Hand, Cellar Master, Assistant Winemaker, and now Associate Winemaker.

Cellar Lead

Patrick Bush

Facilities Tech II

Rick Perkins

Lab Supervisor & Research Assistant

Ryan Perry

Originally from the Hudson Valley in Upstate New York, Ryan worked as a harvest intern in 2016 before joining A to Z full time in 2017. He held the position of Cellar Associate, then Cellar Lead before moving to the Lab. As Lab Supervisor he provides support and chemical analysis and as Research Assistant he focuses on new literature and data analysis. Ryan was first interested in wine as part of a Biochemistry club in college and then while living abroad in both Czechia and the Republic of Georgia. Outside of work he enjoys hiking, yoga, and waking up early to watch English soccer.

Cellar Associate II

Ryan Vincent

Event Specialist

Rylee Sinclair

Bottling Associate 2

Sara Arrezola

Marketing Coordinator

Sarah Andre

Manager of Wine Operations

Sarah Dvorak

Sarah manages wine operations and packaging; interacting with every department and acting as a key contact to industry partners. She is a champion of our sustainable winery certifications, tracking winery progress and improvement each year for A to Z’s accreditations. A native Oregonian with 13 vintages under her belt, Sarah corrals winemakers and grapes for the REX HILL harvest crew. She holds a degree in Psychology from Oregon State University and later completed the Winemaking program at Chemeketa.

Senior Lab Technician

Sarah Nichols

DTC Operations Manager

Sierra Beri

Sierra started her career in the fashion industry but as her curiosity for wine increased, she decided to pursue wine education and change her path. A native Oregonian, she received her degree from the Art Institute of Portland and has completed the WSET Level 1 course. In her free time, Sierra enjoys exploring the outdoors, gardening, and traveling internationally to regions known for their wines to broaden her wine knowledge.

Bilingual Hospitality Associate

Yadira Segura Moreno

Hospitality Associate

Zoe Brouwer