UK, Middle East and Asia-Pacific marketing consultancy

Passionate marketing professionals, here to make a commercial impact on your business.

Explore services below

A wealth of experience.
World-class standards.

Now available to you.

Sumner & Co. is a full-service marketing consultancy bringing world-class standards and a wealth of corporate experience to small- and medium-sized businesses around the world. We provide affordable outsourced marketing options, from comprehensive monthly retainers across all channels, to one-time projects such as websites, brand creation and new launch campaigns.


Who we work with

Unfortunately we can’t work with everybody. We are a small team, so we limit the number of clients we partner with to ensure that each and every business gets the focus it needs for lasting results.


To ensure we deliver only the best experience to our clients, we prefer to work with businesses whose industries align with our team’s experience and expertise.

Developers, surveyors,  sales and rental agencies, management firms, contractors, investment companies, consultancies

Financial advisers, wealth managers, investment companies, lenders, asset managers, insurance firms, auditors, private equity, M&A

Law firms, accountants, recruitment agencies, management consultants, education providers, healthcare facilities 

We don’t just work with companies. If you’re an individual working within one of these sectors, we can help you too.

Marketing services

Founder & Managing Director

Originally from the UK, Marie Sumner is a seasoned marketing professional with over 15 years’ experience spearheading corporate marketing strategies for leading real estate, financial and professional services companies across the UK, Middle East and Asia Pacific.

Prior to founding Sumner & Co., Marie held several senior marketing leadership roles in Dubai, Singapore and Shanghai, where she managed multi-million GBP budgets and nurtured global marketing teams.


  • "There is only a word to describe Marie’s marketing prowess: exceptional. We have been blown away time and again by her expert marketing insights and advisory services. We highly recommend Marie’s consultancy services to any organization wanting to see an immediate improvement in their marketing metrics."

    Dennis Chan

    Global Head of Sales - Chestertons Global New Homes
    Dubai, UAE

  • "I have worked with Marie for over 10 years on various projects and businesses. Her corporate marketing experience is largely unmatched in the Middle East region and her knowledge is an asset to anybody who works with her. I would highly recommend Sumner & Co to corporate SMEs looking to improve their marketing strategy and grow their sales numbers.”

    Julian Danby

    Founder - Top Up Your Funnel
    Dubai, UAE

  • "Marie enabled Select Property Group to grow our brand across the GCC and beyond. We gained excellent exposure in the region, with sales numbers increasing year on year. As part of Marie’s progression, she took on marketing responsibilities for our new offices in Asia, which involved designing a marketing strategy to help us grow into Southeast Asia and China. I would recommend Marie to anyone looking for a well-rounded marketing strategy to help them grow their business."

    Adam Price

    Chief Executive Officer - Select Property Group
    Dubai, UAE

  • "Marie helped us to create a first class website and improve our rankings all in a reasonably short space of time. Her costs were very reasonable and she is not only approachable but extremely easy to deal with. We were always consulted in regard to any changes and the whole process was managed professionally and in a timely manner. Our business relies on incoming enquiries and Marie improved this by some considerable degree. I would have no hesitation in using Marie again or recommending her to anyone who needs the type of services she provides."

    Gerard Frew

    Director - Imperius Wealth

  • "I have worked with Marie for many years and can highly recommend her to future clients. She is very knowledgeable across all areas of marketing, with a particular focus on lead generation and CRM. She is pragmatic and a great team leader."

    Carl Donaldson

    Chief Sales Officer - Select Property Group
    Dubai, UAE

  • "Marie's knowledge of all things marketing is excellent and always good to get her advice on current market trends. I have introduced a number of my clients to Marie as she gets the job done and to a very high standard. I would recommend her services to anyone looking to grow a business marketing strategy, big or small."

    Jordan Edwards

    Director - Edwards & Plumb Property
    London, UK