Clarissa Lenherr
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.
London, United Kingdom
Enquire Now
Send us your event details
.svg){kind=icon}
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.
Topics, Sessions And Talks
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.
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.
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.
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.
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.
In this talk, Clarissa Lenherr delves into the impact of nutrition and lifestyle on energy, focus, and daily performance. She addresses common issues like energy crashes and brain fog, revealing how dietary changes can enhance stamina and concentration. Clarissa discusses the importance of balanced blood sugar, key macronutrients, and essential micronutrients for sustained energy. Attendees will gain actionable strategies for smarter snacking and caffeine use, empowering them to boost productivity and avoid burnout throughout their workday.
.svg)
Book
.svg)
.svg)
Frequently Asked Questions
Everything you need to know about booking an expert speaker, facilitator, host or entertainment for your event.
- If you'd like to book one of our expert speakers, email us at hello@peptalk.com, send us a chat message or give us a call, and we’ll help you out.
- We’ll take your event details — topic, audience, budget, date, and location — and create a custom speaker proposal for you within 48 hours.
- If you already have someone in mind, that’s okay too; just let us know their name! Even if they aren't listed publicly on our website, we have a huge network and work with almost everyone.
- Once you've reviewed our speaker propsal and have selected and expert shortlist, we'll double check availability and fees with your chosen expert.
- You're welcome to have a chemistry call with the speaker before making the final decision, too.
- Next, we'll send out contracts to confirm the booking. One of our experienced event producers will liase with both you and the talent on the finer details, and arrange travel if necessary, taking the stress off your plate.
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. 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.
We do not accommodate requests for birthday messages or any other personal, non-commercial contact with the speakers, comedians or entertainers.
We work with speakers across a variety of fee ranges, giving you the flexibility to choose someone who fits your event's needs. Virtual keynote fees in the UK and Europe typically start at £2,000, while in-person top-tier speakers can reach £25,000. In the US, virtual in-person fees range from $5,000 to over $100,000, depending on the speaker and format, such as after-dinner talks, conference keynotes, Q&As, or podcasts. Comedians generally start at £1,500 or $2,000 for a 20-minute set.
Our goal is to help you find the speaker who best matches your event’s goals and budget. We take the time to understand your event, objectives, and audience to recommend the right fit. The most expensive option isn’t always the best one, and our priority is finding the ideal speaker or expert for your needs; not the highest-priced one.
Reach out for personalised recommendations and detailed information on specific speaker fees. We’re here to offer a tailored service and are always happy to discuss your unique requirements!
There’s no additional cost for our services beyond the speaker fee — simply contact us to find the right speaker for your next business or team event. We can also work with your corporate procurement team to negotiate favourable long-term rates, simply email hello@getapeptalk.com for more information.
Partnering with PepTalk means elevating your events with our curated roster of top motivational speakers, industry experts, delivering punchy keynotes that leave a lasting impact. From talent selection, to contracts and logistics, we handle it all. We have global expert network, with over 3000 speakers from over 33 countries on our line-up.
We also provide a full range of talent, from event hosts and moderators to interviewers and corporate entertainment, ensuring your event’s success from start to finish.
PepTalk workshops are interactive learning experiences for leaders at all levels, blending theory with practical insights from industry experts. These programs, led by experienced facilitators, are designed to drive real mindset changes and equip participants with actionable skills. Workshops can be customised to meet your organisation's specific needs. Explore our workshop examples and contact us today to learn how your team can benefit.
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.