Our Mediation Team



We specialise in medical, scientific and educational establishments, charities and local government. Our backgrounds are in the public sector, science, the trade unions, coaching and development. We focus on the NHS Clinical Commissioning Groups (CCGs), medical charities, local government and charities.


Alexandra McAdam Clark

Alexandra McAdam Clark is an accredited workplace and employment dispute mediator (ADRg accredited). Her focus, training and experience are mainly in workplace dispute and employment mediation. She also has wider dispute resolution expertise.

Her background is as a trade union member and officer in the scientific and medical public sector for over 20 years. She was a trustee and chair of a London charity dedicated to women’s health and fitness. She has mediated in a variety of situations with people of different backgrounds, in diverse workforces and with a variety of personalities and skills. She will bring diplomacy, experience in dealing with challenging cases and people, and considerable listening skills to each case.

Alexandra is on the Wandsworth Mediation Service Civil and Commercial Mediation panel. Alexandra is an assessor for the Dispute Resolution Service at the Royal Institution of Chartered Surveyors RICS.

Alexandra has judged law students mediation competitions including national annual competitions and competitions run by CIArb. She has assessed law students on behalf of ADRg.

Alexandra is bilingual and has dual French and British nationality. She has a BSc and MPhil in Social Anthropology (London School of Economics) .

Email alexmcadam44@gmail.com Telephone 07881823751


Louise Engleman

Louise Engleman is an accredited workplace dispute mediator. Her background and experience is in learning and management development with a strong specialism in management coaching and team communication. Louise is a qualified assessor and training practitioner.

Louise has 20 years experience of working with private, public and voluntary sectors developing learning programmes across all aspects of communication and management. Her clients have included Glaxo SmithKline, City & Guilds, Reuters News Agency, Home Office, RBS, 3663, Lambeth Council, Mencap and Innocent Drinks. She heads up our design and delivery team for in-house mediation training for HR and line management.

Email louiseengleman@hotmail.com Telephone 07801572244


David Mackie

David Mackie is a CEDR and ADRg accredited mediator and a lawyer specializing in commercial law, with leadership, capacity building and project management experience in both public and private sectors. David has an international professional background and speaks French and German. He holds the highest UK government security clearance (Developed Vetted).

Conducting civil, commercial and workplace mediations concerning property, partnership, breach of contract, debt, discrimination, bullying, harassment, and relationship breakdowns. David is a panel member of Wandsworth Mediation Service, and of the Global Mediation Panel at the Office of the Ombudsman for UN Funds and Programmes. Based in Bangkok | Thailand.

Email davidmackie1@icloud.com Telephone +66 (0)99 317 9412


Marianne Schoenig

Marianne Schoenig is an accredited workplace and employment mediator and coach, and an accredited civil & commercial mediator. Marianne is focused on helping people and organisations to more fully tap into their resourcefulness and opportunities.

Marianne has more than 25 years experience in leadership roles in a range of industries and multinational corporations, including Accenture and non-profits such as WEConnect International. She received an award for her collaborative work to improve livelihoods of vulnerable women in India by training former waste-pickers to make and sell stationery and gifts from recycled materials. Marianne volunteers with West Sussex Mediation Service, which is focused on bringing mediation as needed to people of limited means.

Marianne’s expertise in mediation, coaching, inclusion, procurement and strategy join with her passions for employee engagement and mentally healthy workplaces. Marianne ensures that her clients feel fully safe and supported to unpack and make sense of whatever situation they’re in, so that they can identify the right solutions which transcend conflict or uncertainty and enable new levels of personal and team growth. Marianne offers proven models and processes in a flexible and responsive way in line with her clients’ needs and preferred pace, so that best outcomes are achieved.

Email marianne@blueintogreen.com Telephone 07799657840

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