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Consulting Booster
Supporting the growth of freelance consultants.
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Premium 1:1 support to confidently reach your next revenue milestone!
Hi, I’m Guillaume
Your business coach
I’m Guillaume, your business advisor specialising in supporting freelance consultants and boutique consulting firms. I’m also the founder and managing director of Zensei Consulting, an agency of international independent consultants focused on driving positive social and environmental impact through sustainability projects.
+ 25 Million $
worth of consulting projects sold in 5 years
+ 300 consultants
trained for clients interviews and presentations
+ 10 years experience
In building profitable businesses
Are These Challenges Holding You Back?
🚧 Struggling to Find Consistent Clients
Keeping your pipeline full feels like an uphill battle, and you're unsure how to create steady demand for your services.
🚧 Feeling Lost in a Crowded Market
Standing out seems impossible, and you're unsure how to communicate your unique value to potential clients.
🚧 Sales Conversations Make You Nervous
Whether it’s pitching your services or closing deals, sales feel intimidating and out of your comfort zone.
🚧 Too Much Time Spent Prospecting
You’re stuck chasing leads and have little time left to focus on the work you truly enjoy.
🚧 Unclear Positioning
Not having a clear niche or audience makes it difficult to attract the right clients who align with your expertise.
🚧 Trouble Building Long-Term Client Relationships
Turning one-off projects into lasting partnerships feels challenging, and you're unsure how to build trust with your clients.
💡 If any of this sounds familiar, I can help you break through these barriers.
Consulting Booster is the liberating solution towards
Your differentiated offer,
your sales page that finally converts,
and your acquisition system to consistently find and convert prospects.
With my help you will :
✅ Attract and Retain Clients Consistently
Say goodbye to chasing leads. I’ll help you build a system that brings clients to you, ensuring a steady flow of opportunities.
✅ Craft a Clear and Compelling Offer
Together, we’ll highlight what makes you unique and valuable, creating an offer that resonates with your ideal clients.
✅ Master Sales with Confidence
From writing winning proposals to closing deals seamlessly, I’ll guide you in approaching sales like a pro.
✅ Streamline Your Processes
Learn how to save time and energy by optimizing your prospecting and client management systems.
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✅ Clarify Your Niche and Audience
Position yourself as the go-to expert in your field by defining your niche and deeply understanding your target audience.
✅ Build Trust and Long-Term Relationships
Discover strategies to turn one-time clients into loyal, repeat customers who trust and value your expertise.
Overcome Common Struggles and Grow with Confidence
What you will not find in my programs
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One-Size-Fits-All Solutions: No generic advice or cookie-cutter strategies—everything is tailored to your unique needs and goals.
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Endless Theory Without Action: You won’t be overwhelmed with concepts that don’t translate into real-world results.
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Empty Promises: No unrealistic claims or “quick fixes”—just proven methods that work with consistent effort.
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Fluff or Filler Content: Every session and resource is designed to add tangible value to your business development.
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Pressure to Conform: My programs encourage authenticity, not forcing you into strategies that don’t feel right for you.
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But Instead...
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Tailored Strategies: Custom solutions designed to address your specific challenges and strengths.
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Actionable Steps: Clear, practical guidance that you can implement immediately to see real results.
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Confidence in Sales: Tools and techniques to help you approach sales conversations with clarity and assurance.
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Streamlined Systems: Proven processes to save time, reduce stress, and optimize your client acquisition.
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Clarity on Your Niche and Offer: Define your positioning and value proposition to attract the right clients effortlessly.
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Support and Accountability: Personalized guidance to keep you on track and ensure consistent progress.
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Long-Term Results: Build a sustainable business development strategy that grows with you over time.
With my help, you’ll finally overcome these struggles and grow your consulting business with clarity and confidence.
Plans & Pricing
WhatsApp coaching Plan
200 euros / month
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Get support right when you need it with personalized coaching via WhatsApp.
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Quick answers, advice, and encouragement to keep you moving forward.
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💬 Great for consultants who want flexible, real-time guidance.
Ultimate coaching plan
500 euros / month
- Includes the WhatsApp Coaching Plan.
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4 x 30-minute coaching sessions each month to dive even deeper and stay on track.
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Get consistent, hands-on support to tackle challenges and grow your consulting business faster.
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🚀 The best choice if you’re serious about making big moves in your consulting journey.
Classic coaching plan
350 euros / month
- Includes the WhatsApp Coaching Plan.
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- 2 x 30-minute coaching sessions each month for in-depth discussions and tailored strategies.
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- Focus on your challenges, goals, and next steps with personalized support.
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🎯 Perfect if you’re looking for a mix of real-time advice and structured coaching.
Additional services
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Service Audits - 350 euros
A comprehensive review of your service offerings, pricing structure, proposals, and client approach. Get actionable feedback and recommendations to align your services with market trends and client expectations.
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Interview and Presentation Training : 300 euros (1.5 hours )
Personalized coaching to help you ace client interviews, pitch proposals, or lead impactful presentations. Includes mock sessions and real-time feedback.
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30 min coaching session : 100 euros
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1 hour coaching session : 200 euros
What’s also included in every plan
When you subscribe to any of our coaching programs, you’ll also receive:
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✅ Prospecting Tracker on Notion (Value: €80) – Free
A ready-to-use tool to organize and track your outreach efforts with ease.
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✅ Call Conversion Framework – Free
A proven template to help you turn prospecting calls into appointments.
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✅ Top LinkedIn Prospecting Messages – Free
My 5 best-performing LinkedIn outreach messages with a response rate of over 30%.
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✅ Consulting Offer Template – Free
A simple, customizable framework to create a compelling consulting offer.
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✅ Time-Saving Tools List – Free
My curated list of tools to maximize your productivity during prospecting.