About us.

Our trustees.

Head and shoulders shot of our co-founder Yvonne Diaz who has shoulder-length brown hair smiling, wearing a black top, with blurred lights and trees in the background.

Co-founder and Chair

Yvonne’s diagnosis of stage IV, ALK+ lung cancer in August 2021 prompted her get involved in patient advocacy, particularly in research activism and funding. Her professional background is in corporate communications and over the past 30 years she has led communications at various leading global organisations helping to transform strategies into action, strengthen brands, drive business goals and support reputations.

Yvonne is also on the Board of Directors of ALK Positive Inc and a member of Lung Cancer Europe. She is a patient representative on CRUK/NIH-funded Cancer Grand Challenge’s Team CANCAN and is active in various areas to amplify the patient voice to improve the speed, quality and funding of research. She is also a former trustee of ALK+ International and served as Chair from Feb – Nov 2023.

Yvonne is also a mother to twin teen sons and a dog. She lives with her husband and family in London, UK.

Yvonne Diaz

Head shot of our co-founder Jan Clark who has  short blond hair, wearing black glasses and pearl earrings, smiling outdoors with green foliage in the background.

Co-founder and Secretary

Jan works in the medical technology industry and lives outside Bristol, in the UK, with her husband and family. One of her four daughters, Amy was diagnosed by chance in March 2020 with ALK+ lung cancer at the age of 21.

As a concerned parent, Jan researched and came across some amazing and innovative ALK+ cancer treatments. However, many of these are inaccessible in the UK. This has inspired Jan to join up with like-minded lung cancer cancer advocates and help push for change.


Jan served as a Trustee and volunteer of ALK+ International from May 2022 – November 2023. She’s led fundraising for The Institute of Cancer Research and ALK Positive Inc to increase the research quality and improve outcomes for people living with oncogene-driven lung cancers. Jan attends major industry conferences like BTOG and ESMO.

Jan Clark

Head shot of our Trustee Tankard,  blonde hair smiling at the camera, sitting at a table with her chin resting on her hand, dressed in a black floral blouse with yellow and white flowers, wearing a pearl bracelet and a necklace, in an indoor setting.

Trustee

Helen is a former registered nurse and has worked in both the UK and US, before moving into medical sales and later business management in the medical devices industry.

After a long successful career in the sector, in 2018, Helen diversified into managing a three-year National Lottery funded project in the Yorkshire area to combat social isolation and loneliness in the over 55s. In this project, she worked with various sectors of the NHS, charities and local community groups.

Helen was inspired to join Oncogene Cancer Research following the diagnosis of Amy Clark, the daughter of co-founder Jan Clark, following on from her long 30-year friendship with the family. Helen is keen to use her to knowledge, contacts and skills to support more medical research.

Helen is married and lives with her husband John in Portugal. She a stepmother to Sophie and works as a volunteer business consultant for a healthcare support agency in the Algarve.

Helen Tankard

Medical advisory board.

Renowned oncologist Professor Sanjay Popat who is photographed with gray hair and beard wearing a white shirt and light blue tie, in an office setting.

Consultant Medical Oncologist
BSc MBBS FRCP PhD

Leading researcher Professor Suzanne Turner with auburn hair, wearing glasses, a light blue scarf, and a black top, is looking at the camera in a well-lit indoor setting.

University of Cambridge
Chair, CRUK Cambridge Centre Paediatric Programme, PhD

Projects.

April 2025

Nearly £100k in donations is supporting the ground breaking work of The Institute of Cancer Research

Our co-founders Jan Clark and Yvonne Diaz have been supporters of the pioneering work of The Institute of Cancer Research. Since 2023, they have contributed close to £100k in donations and gifts. These funds have gone to two important areas:

Helping to establish a biobank of oncogene-driven lung cancers, such as ALK+ and EGFR. This biobank provides a structured framework to collect and analyse tissue and blood samples from patients, enabling researchers to study how these cancers become resistant to targeted therapies.

A recent donation of over £10k is contributing to the overall work of The ICR including that undertaken by Dr Paul Huang’s lab - read more here.

The logo of the Institute of Cancer Research with the initials 'ICR' and the full name written beside it.
ALK Positive logo with the tagline 'Improving Patient Outcomes Worldwide' and a DNA helix graphic replacing the letter 'I' in 'Positive'.

October 2022

£25k to fund ALK-positive cancer research

In 2022, Jan Clark secured corporate sponsorship from BD, a global medical technology company that is advancing the world of health by improving medical discovery, diagnostics and the delivery of care. Through this, she spoke at townhalls and helped arrange a Tough Mudder that together led to £15k in fundraising that contributed to the $250k in grants given by US charity ALK Positive Inc.

Accelerating research that cannot wait.

Oncogene Cancer Research to award two seed grants totalling up to £150k to fund clinical research

Click here to learn about how we are well on our way to awarding two seed grants.

Spotlight and news.

Watch our Co-founder Jan Clark discuss biomarker testing

Jan shares how biomarker testing has allowed her daughter Amy to go on the right treatment plan - allowing her to work and climb mountains

Watch our Chair Yvonne Diaz discuss biomarker testing

Yvonne shares how biomarker testing is key to longer-term survival and better quality of life.

For Amy, biomarker testing is about being on the right therapy

Thanks to biomarker testing, Amy, diagnosed w ALK+ lung cancer age 21, was put on a targeted therapy. Today she does many of the things she loves - travelling, seeing friends & working

Promotional graphic for a lung cancer awareness event hosted by Dr. Narjust Florez, featuring images of Yvonne Diaz and Dr. Christine Lovly, with a blue hexagonal background and colorful lung-shaped logo.

Learn about ALK+ lung cancer, its resistance mechanisms and more

Our Co-founder Yvonne Diaz joins this IASLC podcast hosted by Dr Narjust Florez, with ALK expert Dr Christine Lovly. Listen here.

Collaborations.

To improve outcomes in lung cancer globally, we need to work together. We work to establish relationships and collaborations with organisations, medical and research institutions, decision makers and various patient groups. We truly believe that we are stronger together.

Logo for the Young Lung Cancer Initiative, featuring a stylized 'YL' inside a curved shape and the text 'Young Lung Cancer Initiative' next to it.
ALK Positive logo with the tagline 'Improving Patient Outcomes Worldwide'
Lung Cancer Europe logo with stylized text and a lung graphic
Logo for the International Association for the Study of Lung Cancer featuring a stylized lung and the text 'IASLC' and full name of the organization.
White ribbon with text 'The White Ribbon Project'
Logo with the letters 'EG' in blue, 'FR' in black, and the word 'Resisters' separated, with a DNA strand illustration underneath.
Logo of the Institute of Cancer Research with the acronym 'ICR' and a colored bar beneath it.
EORTC logo with the slogan 'The future of cancer therapy'