Available to book

Workplace wellbeing nutritionist

Clarissa Lenherr

Food and Nutrition

Mental Health

Transform workplace wellbeing with Clarissa Lenherr, speaker and leading UK nutritionist. Clarissa works with organisations to enhance employee health and productivity through personalised nutrition expertise, delivering impactful workshops for eBay, Starbucks, Amazon, Facebook and Google.

Check Clarissa’s availability

Trusted by eBay, Starbucks, Amazon, Facebook, Google

Clarissa Lenherr

London, United Kingdom

Typical fee range

£2k–5k

H3 link

Book Clarissa now

Send an email

clarissa.lenherr@getapeptalk.com

Give us a call

+44 203 835 2929

Get Clarissa's availability

Instant quote

•

No upfront fee

•

Vetted speaker

Book Clarissa

London, United Kingdom

Starting from

£2k–5k

Send an email

loading@getapeptalk.com

Give us a call

+44 203 835 2929

Enquire Clarissa Now

Instant quote

•

No upfront fee

•

Vetted speaker

Clarissa Lenherr's biography

Self Improvement

Personal Wellbeing

Women in Business

Personal Development

Nutrition

Mental Health Awareness

At a glance

Leading UK nutritionist and founder of Harley Street clinic
Overcame personal health battles with IBS and SIBO
Conducts health workshops for major companies like eBay and Google

Clarissa Lenherr is a leading UK Nutritionist and corporate wellbeing expert, specialising in evidence-based nutrition strategies that support energy, resilience, and performance in the workplace. She is the founder of a successful private practice based on Harley Street, London, and brings over a decade of clinical and corporate experience to her work with organisations. Clarissa works with companies to translate complex nutrition science into practical, engaging, and actionable strategies that employees can implement immediately. Her talks and workshops focus on improving energy levels, reducing burnout, supporting mental clarity, and enhancing overall wellbeing - key drivers of productivity and performance in modern working environments. She has delivered nutrition and wellbeing programmes for leading global organisations including eBay, Starbucks, Amazon, Meta (Facebook), Google, Deloitte, IKEA, and the NHS, and is trusted for her clear, non-judgemental, and commercially relevant approach. Clarissa is known for balancing scientific credibility with real-world practicality, making her sessions accessible and impactful for diverse teams. Clarissa is committed to evidence-based practice and regularly undertakes advanced CPD and professional training to remain at the forefront of nutrition science. She is frequently featured in national media, including The Times, The Telegraph, The Guardian, Women’s Health, and The Daily Mail, and is widely recognised as a trusted authority in nutrition and wellbeing.

Clarissa's showreel and videos

Topics, sessions and talks

Good Mood Food

Do you find your mood rollercoasters throughout your day? Or That your wired mind has turned you into a nocturnal animal? What About those butterflies in your stomach – ever wondered why and how our gut communicates with our brain? Join Nutritionist Clarissa Lenherr, Who shares her expert knowledge on how the foods we do and don’t eat, and the lifestyle choices we make can impact our mood and general wellbeing. Clarissa will cover topics including blood sugar balance, building a well-balanced plate, the crucial topic of gut health, key nutrients and tips to lift and boost your mood naturally.

Food For Thought: Fueling Your Brain

In this engaging one-hour talk, Clarissa Lenherr shares targeted nutrition and lifestyle strategies to enhance focus, mental clarity, and workplace productivity. She highlights essential nutrients for cognitive performance, emphasising the importance of brain-healthy fats for concentration and decision-making. Clarissa clarifies the role of caffeine, discussing its potential benefits and pitfalls. Additionally, she explores the gut-brain connection and its impact on mood and motivation. Attendees will gain practical strategies to improve their mental performance and sustain high productivity.

Immune System: Support Yourself Naturally

Clarissa Lenherr demystifies the immune system, highlighting that "boosting immunity" is a misconception. She discusses the essential lifestyle and nutritional factors that contribute to long-term immune resilience, including stress management, sleep quality, gut health, and nutrient status. Clarissa highlights vital nutrients like zinc, vitamin C, vitamin D, and selenium, as well as the benefits of herbs, spices, and plant diversity. Attendees will leave with practical, evidence-based strategies to enhance their health and reduce illness.

How To Build Resilience And Prevent Burnout

In this session, Clarissa Lenherr tackles the escalating burnout crisis in today's work environment, offering practical, evidence-based strategies for thriving rather than merely coping. She will delve into the human stress response, the effects of chronic stress, and the often-overlooked early warning signs of burnout in high achievers. Attendees will learn about essential nutrients for resilience, foods that increase stress, and effective lifestyle hacks for recovery and emotional regulation, equipping them with actionable tools to enhance energy and reduce burnout risk.

Prioritising Digestive Health For Greater Wellbeing

Gut health expert Clarissa Lenherr delves into the critical role of gut health in energy, immunity, mood, and overall wellbeing. She will explain the gut, microbiome, and the impact of the gut-brain axis on stress resilience and mental clarity. Clarissa will identify signs of digestive dysfunction and discuss the importance of probiotics and prebiotics. Attendees will gain practical strategies to enhance digestion through hydration, fibre, movement, and food choices, leaving them empowered to improve their gut health.

Why we recommend booking Clarissa

Clarissa offers your team expert insights from a leading nutritionist, enhancing health, happiness, and productivity. Her personal journey adds a unique perspective, fostering empathy and understanding. Benefit from tailored workshops that drive performance and wellbeing, backed by her experience with top companies and continuous professional development.

Check Clarissa's availability

Trusted by eBay, Starbucks, Amazon, Facebook, Google

Testimonials

Clarissa’s talk was excellent and thoroughly well received by the 75+ Team Members. She was engaging, passionate, knowledgeable and extremely effective in managing the audience to maintain interest throughout the hour. She mentioned in the pre-booking call that she limits the questions to 15 minutes as if not they could go on for hours – she’s bang on with this, our Team Members would have kept her talking for hours – great testament to the interest! The ‘takeaways’ the Team left with will help them to be the best version of themselves that they can be, in and out of work, through having more energy, well-being and consistent clarity of thought. I would not hesitate to recommend Clarissa, as I know the rest of the Management Team here wouldn’t – a superstar!

GBG PLC

Learned so much about what food to eat for good mood. It made a lot of sense. Also learned what supplements to take.

Ordnance Survey

Various tips and thoughts on gut health, mood etc Really good, the hour flew by - really valuable to have a presenter who can be engaging and sincere on a really broad topic with lots of info.

Ordnance Survey

15,000+ experts

Something we've not covered here?

Get in touch

How do I book Clarissa Lenherr for my next event?

Email clarissa.lenherr@getapeptalk.com or call PepTalk on +44 20 3835 2929 (UK) or +1 737 888 5112 (US), and one of our speaker agents will contact you within hours to confirm Clarissa's availability and fees. If you can, please include your budget upfront – it helps us fast-track your request. It’s also helpful to know the date, format (virtual or in-person), location, and a bit about your audience.

What is Clarissa Lenherr's speaking style like?

Clarissa Lenherr structures her sessions around a myth-busting framework, opening with a commonly held misconception — such as the idea that immunity can be "boosted" — before replacing it with evidence-based alternatives. She then delivers layered, practical takeaways organised by topic area (e.g., gut health, key nutrients, lifestyle factors), giving attendees concrete strategies they can apply immediately.

What topics does Clarissa Lenherr specialise in?

Clarissa Lenherr's sessions cover the gut-brain connection and mood, cognitive performance and workplace productivity, and immune resilience through nutrition and lifestyle. She is the founder of a Harley Street private practice and has delivered nutrition programmes for organisations including eBay, Google, Amazon, Meta, and the NHS.

What does 'typical fee range' mean?

Speaker fees vary based on factors like event location, format, and availability. The 'typical fee range' figure gives you a baseline of someone's local, in-person rate sits, and we'll confirm the exact fee when you get in touch.

What happens if I need to cancel or reschedule a speaker booking?

Life happens! Most speaker bookings can be rescheduled with reasonable notice. Cancellation terms vary by speaker, but PepTalk handles all the details & contracts transparently upfront so there are no surprises. Our team supports you through any changes, making the process as smooth as possible.

Have all the speakers on the website previously worked with PepTalk?

Not necessarily. While the speakers listed on our website may not have worked with PepTalk in the past, they are recognized professionals in the industry and known to engage in similar events and engagements. Alongside direct talent, we work with a wide variety of speaker agents and talent agencies, to ensure we have the best selection of speakers, hosts, comedians and entertainers available.

What information do I need to provide when booking a speaker?

When booking a speaker, you'll need your event date, audience details, format, key objectives, and budget. Having these ready makes the process smooth and straightforward. PepTalk's team uses this information to match you with the perfect speaker quickly and efficiently.

Can I request autographs, personal greetings, signed merchandise, or fan mail from the speakers?

Sorry, we do not accept requests for autographs, signed merchandise, fan mail, or any non-commercial contact with the speakers, comedians or entertainers.

How can I report an issue or make changes to an expert profile?

If you notice something that needs attention or have any queries regarding an expert speaker profile, feel free to email us at experts@getapeptalk.com, and we’ll be happy to assist.

Can I book podcast guests through PepTalk?

Yes. PepTalk books commercial podcast guests every week of the year. A high-profile voice can boost your podcast's reach and deliver ideas to your audience at scale. Fees typically start from £1,200 / $1,500, depending on the expert. Our network includes bestselling authors, industry leaders, and cultural figures who have appeared on leading global podcasts — and many host their own. Whether you want bold insights, candid stories, or deep expertise, we'll help you find the right guest to elevate your show.

How far in advance should I book a motivational speaker?

Book a motivational speaker at least 3–6 months in advance, especially for popular speakers or large events. Top speakers get booked quickly, so earlier is always better. For major conferences or peak seasons, booking 12 months ahead ensures you secure your first choice.

Help, I need a last-minute speaker for my event!

No problem! We often handle last-minute requests and can secure or replace a speaker, comedian, awards or event host quickly — almost anywhere in the world. However, speaker availability might be limited as the event date approaches. Email hello@getapeptalk.com with your requirements.