About Our Team

The Team

Round the clock care is provided by a team of knowledgeable and caring professionals, committed to offering the highest standards of care like no other in the region

Mary is the owner and founder of RiMa Serene. Born in Kenya, Mary moved to the UK where she qualified as a Registered Nurse at the University of Hertfordshire.

Mary has worked in a range of acute hospital and community settings and has had first hand experience of the negative effects of addiction on health.


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Mary Warne, Chief Executive

General Manager

Edith is a Counselling Psychologist and brings a wealth of experience to Rima Serene and her focus is on ensuring that our programs run as intended.

Edith began her career as a Nurse and has since achieved SAPTA qualification and is certified by KIPC to train trainers and facilitators


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Edith Kaale, Program Consultant

Head of Therapist

With over 10 years of experience managing over 20 workers in an office settings, Simon M. Leslie is a seasoned administrator that has brought positive change to RiMa Serene Medical Centre since early 2022. Simon is a solutions-oriented individual offering a strong balance between business know-how 


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Simon Mwangi Leslie, 

Centre Manager

Physical Therapist