How do Autism Behaviour Specialists Help Your Child Thrive?
Are you wondering if hiring an Autism Behaviour Specialist is right for you?
Is your ASD child struggling with daily routines, communication difficulties, or challenging behaviours?
It’s a tough journey for many parents, and you shouldn’t have to navigate it alone.
At All Behaviour Consultancy, we specialise in helping Autistic children and children with special needs learn, grow, and flourish.
Our Behaviour Consultant team comprises incredibly passionate, and highly trained ABA practitioners who bring years of expertise, compassion, and a deep understanding of the Autism spectrum and other developmental disorders to their practice.
What Parents Can Expect When Hiring an Autism Behaviour Specialist
Life-changing Improvements to their quality of life
When you hire one of our Autism Specialists, you can look forward to real, measurable and positive transformative changes.
Clearer and more confident communication
Whether through Speech therapy, Picture Exchange Communication System (PECS), AAC devices, or parent-led techniques, children on the spectrum will learn to express needs, engage in conversations, and decode social cues - often leading to more words and fewer frustrations.
Reduced challenging behaviours & greater independence
ABA and related methods break tasks into manageable steps for kids on the spectrum. With positive reinforcement for skill-building, autistic children can master daily routines like dressing, eating, and self-care - all while replacing disruptive or challenging behaviours with positive actions.Improved emotional self-regulation
Through Autism therapy, play, or cognitive techniques, children learn to recognise feelings, manage anxiety, and reduce meltdowns - gaining steadier focus and better emotional control.Stronger social skills & peer engagement
In structured group settings or one-on-one sessions, they’ll practice sharing, turn-taking, friendship skills, and conflict resolution - helping build confidence in creating real-world social connections.Boost in confidence and academic readiness
With better communication and behaviour for learning, autistic children often see progress in school and learning, making mainstream inclusion smoother.Empowered parenting & reduced family stress
Our ABA specialists mentor parents in reinforcing strategies, tracking progress, and celebrating wins - reducing parental anxiety and increasing confidence and calmness at home.
By hiring one of our ABA specialists, you’re not just getting therapy; you’re unlocking your child’s potential and strengthening your bond as a family on this journey together.
🧩 Meet the Team Behind Every Autistic Child’s Journey at All Behaviour Consultancy
Introducing Georgiana Koyama, MSc, BCBA, UKBA(cert), IBAO — Founder of All Behaviour Consultancy & Board‑Certified Behaviour Analyst
With over 23 years’ experience, Georgiana Koyama is a true inspiration for the team, and a huge advocate for neurodiversity rights and awareness.
She has dedicated her career to transforming the lives of Autistic children, adults, and learners with diverse needs across London and the UK.
Holding a BSc (Hons) in Psychology and an MSc with distinction in Behaviour Analysis, she pioneered All Behaviour Consultancy in 2011 to bring positive and evidence-led ABA to schools and families.
She is also a mentor, supervisor, and advocate for diversity, equity, and inclusion - holding board and trustee roles with international organisations.
What sets her apart: Georgiana combines clinical precision with strategic vision, embedding school-wide Positive Behaviour Support (PBS) systems and coaching educators to create inclusive, enduring change.
Her philosophy: “Empower every child to shine, with integrity, compassion, and dedication.”
Georgiana’s passions in life: Equity, Autism Acceptance & Global Advocacy
Georgiana is deeply committed to advocating for equality and autism acceptance around the world. Her work has been recognised at Black Women in Applied Behaviour Analysis Appreciation Day, where she was celebrated for her dedication to these causes.
Innovation, Mentorship & Inclusive Practice
As a visionary leader in the field of Applied Behaviour Analysis (ABA), she’s passionate about mentoring emerging ABA practitioners and championing innovation and inclusive practices within the profession.
Introducing Georgiana: Book a free Consultation with Georgiana Koyama to get a feel for how she runs the business at All Behaviour Consultancy.
Galina Papageorgiou, BCBA - Behaviour Analyst/Specialist
Galina brings a warm, child-centred approach that is grounded in robust clinical expertise, holding an MSc in Applied Behaviour Analysis (University of Kent), a BEd from UCL IOE, and a Psychology foundation degree from Birkbeck.
Her portfolio spans mainstream and specialist SEN schools, home‑based therapy, and works with complex profiles including Autism, ADHD, Learning Disabilities, and Mental Health needs.
She is known for her collaborative style and commitment to building practical, individualised strategies that make a lasting and meaningful difference in children’s everyday lives.
What makes her unique: She effortlessly blends ethical, evidence‑based strategies with compassion and empathy. Whether she’s using supportive communication tools or coaching parents, Galina advocates for each child's unique strengths and learning style, fostering progress in a compassionate and personalised way.
Galina’s passions in life: She believes every child deserves the chance to reach their full potential, and every family deserves to be heard and supported along the way. Outside of work, she loves spending time with her family, exploring nature, travelling, and bouldering. Recently, she has begun learning how behavioural science can be applied to animals, adding a new layer to her curiosity and care for development.
Introducing Galina: Book a free Consultation with Galina to get a feel for her approach
Stephanie Parker - Trainee ABA Behaviour Analyst
Stephanie’s roots in ABA began with on‑site school therapy roles in North London, and she's since expanded her reach into home and mainstream settings.
With a BA in Experimental Psychology from Oxford (specialising in mood & anxiety disorders) and a Merit‑level Masters in Applied Behaviour Analysis from the University of Kent, she’s now on the path to full BCBA accreditation.
Stephanie is a Board Certified Behaviour Analyst (BCBA) with over a decade of experience supporting individuals across a range of settings, including special education schools, homes, communities, and mainstream environments. Stephanie holds a BA in Experimental Psychology from the University of Oxford and an MSc with distinction in Applied Behaviour Analysis from the University of Kent. She received her BCBA accreditation in 2024 and is also a member of the UK Society for Behaviour Analysis (UKSBA).
Stephanie’s passions in life: Stephanie is deeply committed to evidence-based practice that is grounded in empathy, inclusion, and empowerment. Dedicated to continuous professional development, she believes in celebrating every achievement and creating supportive environments where all individuals can thrive. Her work is driven by a genuine passion for helping clients reach their full potential while protecting well-being and celebrating identity.
Where she excels: Stephanie brings energy, engagement, and creativity - expertly leveraging AAC, PECS, and Makaton to break down communication barriers. She’s passionate about building inclusive environments where every child can engage, learn, and thrive through connection and innovation.
Introducing Stephanie: Book a free Consultation with Stephanie to get a feel for her approach and style.
Our Collaborative, Evidence‑Led Approach to Autism Therapy & ABA
At the core of All Behaviour Consultancy’s success is our foundation in Positive Behaviour Support within an ABA framework.
Here’s how we help Autistic and special needs children thrive:
Holistic Assessment: We explore each child’s interests, communication styles, and environmental contexts, and ensure we understand them as a unique individual. Our Functional Behaviour Assessment is the first step in doing this.
Tailored, Measurable Goals: Every plan is bespoke, measurable, and co-created with parents, educators, and often the child themselves.
We always put the child’s well-being first - it is one of our main values.
Multidisciplinary Delivery: Whether it’s Georgiana’s PBS leadership, Galina’s compassionate analysis, or Stephanie’s communication-focused sessions, our ABA team works in tandem for consistency.
Empowering Parents & Schools: Workshops, coaching, and progress reviews ensure strategies are embedded at home and in classrooms, wherever necessary.
Why choose All Behaviour Consultancy to help your Autistic child thrive?
❤️Long-Established UK company with a Long-standing Reputation: It is our life’s work and mission to give Autistic children the same opportunities in life as other children. We are very proud of the work we do and of the families we support.
🎯 Collaborative Goal-setting: Your family is always in the driver’s seat. We adjust goals as your child progresses.
🔁 Ongoing supervision & adjustment: We track progress and fine‑tune the programme every step of the way. Our Behaviour Support programmes are different for every child.
🤝 Values-rooted culture: Inclusion, integrity, and respect are non-negotiable at every client interaction. We work tirelessly and passionately advocate for Autistic rights.
Our fantastic team of ABA Consultants don’t just talk about progress - they deliver transformation.
Whether it's improving communication, reducing anxiety, mastering routines, or boosting confidence, we help Autistic children thrive with curiosity, resilience, and joy.
Ready to discover how our ABA Specialist team can support your child’s unique path?
➡️ Book a free consultation today, pr fill out the form below and let’s get started on changing your child’s life and future together