Staff Profiles

  • Martyn Cox

    Martyn Cox


    Martyn has worked in Estate Agency for over 50 years and began his career in London quickly moving to Oxford. In 1976 he transferred to Witney to manage the local Buckell & Ballard branch, which became one of the most successful in the group. In 1988 he opened Martyn R Cox & Co and expanded the office in 1992. His many interests include membership of business and social clubs, charitable organisations and travel. Golf, theatre and concerts are other passions and he is an avid Arsenal season ticket holder for his sins. Martyn has two daughters and three grandchildren living locally.

    Tel: 01993 779020


  • Simon Daughton MNAEA

    Simon Daughton MNAEA


    Simon is one of the most knowledgeable Estate Agents in Witney with 33 years experience in the profession, 30 of those working with Martyn R Cox & Co. He is responsible for sales, marketing and management. He was raised in Witney and still lives in the town. Over the years he has developed a large client base and is a trusted figure in public and professional circles. He enjoys travel and attending rugby tournaments, but now spends much of his spare time trying to keep up with his much loved dogs.

    Tel: 01993 893643


  • Joanna Steedman (Jo)

    Joanna Steedman (Jo)


    Jo became a member of the team in 2003 with over 25 years experience in customer services, administration, marketing and PR. Having previously worked in both the Public and Private sectors, she has held positions with Royal Sun Alliance, Oxford University and Past Times.
    Her role is to market our properties across all channels, working together with our sales staff in preparing market appraisals, new instructions, designing property brochures and liaison with vendors throughout the period of the transaction. In her spare time she enjoys spending time with her husband and family and having fun with her three grandsons. Joanna is a highly trained and experienced team player.

    Tel: 01993 893642


  • Gary Constant

    Gary Constant

    Senior Sales Negotiator

    Gary honed his sales skills within the London property market before returning to Oxfordshire and joining Martyn R Cox & Co. His expertise in sales progression and negotiation go hand in hand with his natural calm, compassionate and meticulous approach. With over four years experience within Estate Agency and ten years within Retail Management, Gary is able to apply the highest level of customer care to the sales environment, whilst achieving fantastic results for our clients and making friends in the process. In his spare time, he enjoys exploring the countryside with his Italian Greyhound, writing music, travel and attending all manner of events.

    Tel: 01993 893641


  • Duncan Macmillan

    Duncan Macmillan


    Born in the Highlands of Scotland, Duncan is a veteran industry figure who has been linked to the residential property market for over 40 years. During the early years of his career, he trained as a Land and Property Valuer whilst attending Manchester Building College and became a Fellow Member of the National Association of Estate Agents in 1989. In the spirit of innovation, he built and developed the first interactive property website in the U.K. in 1995 and set up his own estate agency business in North West of England in the same year. In 2015, he sold what had become a multi branch enterprise to Countrywide PLC and subsequently moved to The Cotswolds to be closer to family members. When Duncan is not working at the office or spending time with his family, you will find him traversing fairways of local golf courses showing off his perfectly imperfect golf skills.

    Career Highlights:
    2015 - 2019 Property Renovation & Development
    1995 - 2015 Manager Director (Owner) of Macmillan Estate Agents
    1992 - 1995 Director of Prestige and Country Homes Reeds Rains Estate Agents
    1987 - 1992 Equity Partner Rowcliffes Estate Agents in Derbyshire

    Tel: 01993 893640


  • Louise Flemming

    Louise Flemming

    Viewings and Sales Consultant

    Louise is one of our friendly team of weekend Viewing Consultants, who was raised in Witney and joined the firm over five years ago. She worked in estate agency some years before and recognises that much has changed in the way of technology, but is positive that the need to communicate with people face to face has not altered and is more important than ever. While raising a family, Louise always retained an interest in property and brings with her many years experience in customer service.

    Tel: 01993 779020


  • Kim Olliffe

    Kim Olliffe

    Viewings and Sales Consultant

    Kim is part of our friendly team of weekend Viewings Consultants who has worked in estate agency for over twenty years. She has extensive local knowledge of the property market and has renovated property within the town. Kim enjoys meeting people and building a good rapport with our clients and viewers and providing excellent customer service.

    Tel: 01993 779020


  • Andrea Withers

    Andrea Withers

    Weekend Sales Consultant

    Andrea previously worked with the team as a part time administrator supporting sales and marketing. We are delighted she has rejoined us, helping out at weekends bringing her excellent customer service skills to the front of the office.

    Tel: 01993779020