About Us

BOARD, COMMITTEES & STAFF

The Ontario Wine Appellation Authority is led by a Board of Directors representing wineries, stakeholders and the Ontario Government with support from a technical committee.  The staff organization, including independent inspectors, implements the regulatory framework.

BOARD OF DIRECTORS

BOARD OF DIRECTORS

Ontario's Wine Appellation Authority is a not for profit corporation governed by an independent Board of Directors. Nine Directors are elected from winery members and one each appointed from the Ontario government, the Grape Growers of Ontario and the Ontario Restaurant, Hotel and Motel Association.

Of the elected Directors, 3 each are elected from large, medium and small class wineries with VQA wine sales of over 750,000 litres, 100,000 to 750,000 litres and under 100,000 litres respectively. Provision is also made for regional representation, including at least one Director from each primary appellation.

The Board of Directors is responsible for governance and setting strategic goals for the Appellation Authority. It oversees staff management and ensures effective policies are in place to carry out the regulatory and corporate functions of the organization. The Board of Directors meets 6 times annually.

A public Annual General Meeting is held each year, typically in July, to present a report on the Authority’s operations, present financial statements and conduct elections to the Board.

Board of Directors (July 2026)

  • Derek Cartlidge, (President & Chair) Colio Estates Winery

    Derek Cartlidge has spent over 20 years in beverage alcohol and is currently
    the President of Thornbury Craft Co., a cider, beer and Ready to Drink producer
    owned by Colio Estate Wines. Derek grew up in Niagara wine country and is a
    graduate of Niagara College. He has held progressively senior management
    positions in the industry, most recently as Chief Financial Officer at Colio
    Wines. He became President of Thornbury Craft Co. in 2019 and has overseen a
    period of strong growth and expansion of the Thornbury production facility.
    Derek has been active in many industry associations, serving in various roles
    with Wine Growers Ontario and is an active participant in the cider and beer
    industry’s government relations programs and serves on the Boards of the
    Ontario Craft Cider Association and Cider Canada and numerous industry
    committees. Derek was elected to the OWAA Board of Directors in 2019 and became
    Chair in 2024.

  • Brian Schmidt, (Ex-Officio Director and Past-Chair) Vineland Estates Winery

    Brian Schmidt is the Vice-President and Winemaker at Vineland Estates. First
    elected to the OWAA Board in 2006, Brian held the position of Chair from 2014
    until 2024. He now serves in the ex-officio position of Past-Chair. Brian was
    raised on the family vineyard in Kelowna, BC, and after coming to Ontario to
    help with harvest one year, he decided to stay. He has been making wine in
    Ontario’s Niagara region for over 30 years. Brian has experimented, researched
    and travelled extensively to study cool climate grape varieties and their
    connections to the land. He is widely recognized for his dedication to Cabernet
    Franc and Riesling grown in Ontario. When not engaged in OWAA affairs, Brian is
    most likely to be found on a tractor in the vineyard.

  • Gabe Demarco, (Vice Chair) Cave Spring Vineyards

    Gabriel Demarco is the Chief Operating Officer (COO) and Head Winemaker of Cave
    Spring Vineyard and the COO of The Vine Agency. Gabriel is a graduate of the
    Oenology and Viticulture Institute (OEVI) at Brock University in St. Catharines,
    ON. Prior to his winemaking career, he completed a B.A. in theatre arts and
    world history at McMaster University and an Hon. B.A. in Performance from the
    University of Winnipeg, and travelled throughout Canada with the Canadian Naval
    Reserve. After moving to Toronto, Gabriel obtained his Wine & Spirit
    Education Trust Advanced Wine Certificate and realized that his true
    professional passion was in the wine industry. After completing his oenology
    degree, he became a full-time winemaker at Cave Spring and continues to strive
    for the expression of terroir in the wines he makes. Gabriel was elected to the
    OWAA Board of Directors in 2023 and currently serves as Vice-Chair.

  • Nadia Senchuk, (Treasurer) Leaning Post Wines

    Nadia Senchuk is the President and co-owner of Leaning Post Wines, a premium
    Niagara-based winery focused on terroir-driven Canadian wines. With an MBA and
    a strong background in business strategy, sales, and marketing, Nadia oversees
    the winery’s growth, operations, hospitality, and market development
    initiatives. She has played a key role in expanding Leaning Post’s presence
    within the LCBO, export markets, and direct-to-consumer sales channels. In
    addition to her work at Leaning Post Wines, Nadia is actively involved in
    supporting and advocating for continued growth, quality standards, and
    recognition of Ontario’s wine industry. She was elected to the OWAA Board of
    Directors in 2021 and currently serves as Treasurer.

  • Erika Neudorf, (Secretary) Arterra Wines Canada

    Erika is currently the Marketing Director for Innovation at Arterra Wines
    Canada. She has worked in the wine industry for over 20 years in numerous roles
    spanning marketing, consumer insights, market development, and winemaking -
    both in Canada and abroad. Her prior experience includes Corby Spirit & Wine
    Ltd, Andrew Peller Ltd, Wine Australia, CCOVI, and Wine Intelligence – bringing
    together a global perspective and strategic thinking with her local knowledge
    and experience. Erika holds a Masters in Wine Business from the University of
    Adelaide in Australia, a BA from the University of Western Ontario, and an
    Executive Certificate in Sustainability from the University of Cambridge. Born
    and raised in Niagara, Erika is an avid wine enthusiast and supporter of the
    Canadian wine industry, showcased through her work on family passion project in
    Niagara, The Farm Wines. Erika was elected to the OWAA Board of Directors in
    2023 and currently serves as Board Secretary.

  • Louise Engel, Featherstone Estate Winery

    Louise Engel is a co-founder of Featherstone Winery, established in 1999
    dedicated to creating small batch wines of the finest calibre. Louise has
    'worn many hats' over the years and has a deep understanding of the wine
    industry that is predicated on a hands-on approach to running a successful
    brand. An early advocate of sustainable farming on its 19-acre site on the
    Twenty Mile Bench, Featherstone is best known for employing a roving flock of
    sheep to help with leaf removal in the summer months. Louise was elected to the
    OWAA Board in 2012.

  • Tim Kuepfer, Broken Stone Winery

    Tim Kuepfer is the proprietor of Broken Stone Winery, a small winery located in
    Prince Edward County. He oversees all aspects of the business from the vineyard,
    winemaking, infrastructure, wholesale, retail, hospitality and business
    management. Tim holds a business degree from the Ivey School of Business at
    Western University and trained at UC Davis in winemaking. Before starting the
    winery, Tim began his career in economic research and progressed through
    account management and sales positions to a role providing financial data and
    software solutions to the investment industry. Tim is currently the Chair of
    the Prince Edward Winegrowers Association and an active participant in the
    local wine community. He was elected to the OWAA Board of Directors in 2026.

  • Shiraz Mottiar, Malivoire Wine Company

    Shiraz Mottiar is Director of Winegrowing at Malivoire Wine Company. Shiraz
    graduated from the oenology and Viticulture program at Brock University and has
    worked in progressively senior winemaking and management positions in Ontario
    for over 25 years. He currently holds the Chair of Brock University’s CCOVI
    Advisory Council and is a member of the Sustainable Winegrowing Ontario
    Committee, past member of the International Cool Climate Chardonnay
    Celebration’s Board and Education Committee, and participant in CCOVI’s Fizz
    Club Steering Group. Shiraz is committed to winemaking excellence, education,
    research and development, with a clear focus on a sustainable and prosperous
    future for the Ontario wine industry. He was elected to the OWAA Board of
    Directors in 2024.

  • Mary Shenstone, Government of Ontario

    Mary has over three decades of public policy, management and government
    relations experience gained through a distinguished public sector career. She
    was formerly an assistant deputy minister and (Interim) Fairness Commissioner
    in the Ontario Ministry of Citizenship, Immigration and International Trade.
    Mary also served as an assistant deputy minister with the Ontario Ministry of
    Intergovernnmental Affairs, Ministry of Energy and Infrastructure, and the
    Ministry of Public Infrastructure Renewal. She has extensive experience with
    board governance and the administrative authority model, having served on the
    boards of the Resource Productivity and Resource Authority (currently Vice
    Chair), the Real Estate Council of Ontario, and the Technical Standards and
    Safety Authority. She also served as vice-chair of the board of Trinity College
    in the University of Toronto. Mary holds an ICD.D designation. Mary was
    appointed to the OWAA Board of Directors in 2005.

  • Paul Speck, Henry of Pelham

    Paul and his brothers Matthew and Daniel planted the original vineyards and
    began the business development of Henry of Pelham Family Estate Winery with
    their father in 1984. In 1989, Paul became President of Henry of Pelham and has
    led it to become one of the leading growers and producers of VQA certified
    wines. Henry of Pelham owns and operates 420 acres of premium vineyards in the
    Short Hills Bench and Twenty Mille Bench in Niagara. Paul was a Founding
    Director of VQA Ontario, now the Ontario Wine Appellation Authority, and he
    continues to play an active role in promoting and developing the premium wine
    industry in Canada. Paul also serves on the boards of Ontario Craft Wineries
    and Wine Growers Canada. Paul was first elected to the Board in 2000, serving
    until 2024, and was re-elected in 2026.

  • Mark Torrance, Andrew Peller Ltd.

    Mark Torrance is the Vice President of Estate Wineries at Andrew Peller Limited,
    a position he has held since September 2021. Prior to this role, he was the
    Director of Estate Wineries at Andrew Peller. Mark launched his career in small
    luxury country house hotels in the U.K. and transitioned to the wine business
    in 2001. He brings extensive experience in the retail, hospitality and wine
    sector, including managing the delivery of immersive, industry-leading
    experiences at Andrew Peller’s portfolio of estate wineries. Mark also brings a
    strong understanding of brand loyalty and knowledge of consumer needs and
    consumer-driven brand positioning. Mark was elected to the OWAA Board of
    Directors in 2024.

  • Kevin Watson, Grape Growers of Ontario

    Kevin co-owns Watson’s Vineyards Limited in Niagara on the Lake. He and his
    family have been growing wine grapes for three generations, starting in 1978,
    and the family business grows a wide selection of wine grapes and offers grapes
    and juice, winemaking supplies and equipment to local wineries and home
    winemakers. Kevin has long history of involvement in the grape and wine
    industry, serving on Grower Committees and the Board of Grape Growers Ontario,
    currently as its Chair of the Board. Kevin was named Grape King for 2007-08. He
    was appointed to the OWAA Board of Directors in 2009.

  • Omer Yazaroglu, Ontario Restaurant, Hotel and Motel Association

    Omer is the Director, Culinary Services with the Niagara Parks Commission,
    overseeing 16 culinary outlets serving VQA wines. With nearly 40 years in
    hospitality, and deep roots in Niagara, he is committed to leadership and
    operational excellence and is a keen supporter of local food and wine. Omer has
    a broad insight into how service professionals and consumers view wines in a
    hospitality setting and the important relationship between local food and local
    wine for visitors to Niagara. He also serves on the boards of the Ontario
    Restaurant Hotel and Motel Association (ORHMA) and Niagara Falls Convention
    Centre. Omer was appointed to the OWAA Board of Directors in 2026.

STANDARDS DEVELOPMENT COMMITTEE

STANDARDS DEVELOPMENT COMMITTEE

The Standards Development Committee of the Ontario Wine Appellation Authority is charged with reviewing proposed regulation changes and providing advice on the implementation of existing regulations. It functions as a technical advisory committee to the Board of Directors and may perform research or make recommendations at the request of the Board.

The committee is composed of experienced winemakers, academics and other professionals with technical expertise required to evaluate viticultural and winemaking practices in Ontario. All sizes of wineries are represented, along with post-secondary institutions and the LCBO.

Committee Members (March 2026)

  • Gabriel Demarco (Chair), Cave Spring Cellars
  • Lawrence Buhler, Colio Estate Winery
  • Lee Baker, Rosehall Run Vineyards
  • Derek Barnett, Karlo Estates
  • Dorina Brasoveanu, LCBO Quality Assurance
  • Chris Holman, Arterra Wines Canada
  • Emma Garner, Andrew Peller Ltd.
  • Ron Giesbrecht, Wending Home Estate Vineyards & Winery 
  • JL Groux, Stratus Vineyards
  • Martin Janz, Pelee Island Winery
  • Jay Johnston, Ravine Vineyard Estate Winery
  • Jennifer Kelly, CCOVI, Brock University
  • Rob Power, Creekside Estate Winery
  • Katherina Radcliffe, Ontario Wine Appellation Authority
  • Gavin Robertson, Niagara College
  • Brian Schmidt, Vineland Estates
  • Jan Schulte-Bisping, Paglione Estate Winery
  • Mathew Seguin, Henry of Pelham Estate Winery
  • David Sheppard, Flat Rock Cellars
  • Ann Sperling, Dobbin Estate
  • Rene Van Ede, The Foreign Affair Winery
  • Jim Willwerth, CCOVI, Brock University
STAFF INFORMATION

STAFF INFORMATION

  • Laurie Macdonald, Executive Director
  • Katherina Radcliffe, Director, Wine Standards and Communications 
  • Peter Harris, Director, Audit and Compliance 
  • Sabina Mostacci, Office Supervisor and Wine Testing Administrator
  • Stan Loree, Accountant