$280 / month
Start free, decide later
Christina is the Co-founder and CEO of an AI food photography app and former Head of Product at Kilo Health. She has more than eight years of marketing experience and five years in product, including growing a B2B product to more than $1 million in annual recurring revenue. She helps early-stage founders find problems worth solving, test and launch products, and improve growth, pricing, and retention.
Based on 7 verified mentee reviews
Hi, I’m Christina. I help early-stage and solo founders validate their product idea, find product-market fit, and build a product people love.
I found product-market fit for my own startup after a pivot from a B2C app to B2B SaaS, and I know how tough the founder’s journey can be. I have 8+ years in Marketing and 5+ years in Product. I built my own product from 0 to $1M+ ARR and worked in scale-ups with up to 16M MAU.
- Co-founded FoodApp by Splento and built it from scratch: user interviews, segmentation, test, pricing, design, team recruitment, MVP, go-to-market, B2B sales. After we pivot to B2B, it became an AI product used by delivery companies like Uber Eats, Wolt and DoorDash, and grew to $1M+ ARR.
- Led Product Growth at Kilo Health, the 2nd fastest-growing health tech company in Europe, a wellness B2C app with 100K+ paying users.
- Today I’m the General Manager of a SaaS product.
I have 8+ years in Marketing and 5 years in Product, from 0→1 to scale-ups like Deezer (16M MAU B2C streaming app). I specialize in B2C mobile apps, SaaS, and subscription business models.
You may be searching for the idea, looking for the segment with real pain, or have a product that isn’t growing yet. I work with founders at each of these stages. I’m also an ICF-certified coach, so our calls cover both the product and you, the founder who makes the decisions alone.
I can help you with
- Finding the idea, the segment and the pain worth solving
- Go-to-Market for existing and new product
- Fast hypotheses testing, AI prototyping and experimentation
- Talking to users: who to recruit, interview scripts, what to do with the answers
- Activation, retention and monetization in subscription apps
- Pivot from B2C to B2B
- Choosing what to build next and what to drop
- Pricing, positioning and Product-Market fit
- Product career roadmap and resume reviews
5 out of 5 stars
Christina is a true professional. She helped me with my inquieries
Standard Plan • 1 month
5 out of 5 stars
Christina is very thoughtful. Always positive and supportive. She also kept me accountable by doing meticulous planning.
Standard Plan • 1 month
5 out of 5 stars
I first got acquainted with Christina through her articles about Product-Market Fit. I realized that it was just what I needed and decided that I want to learn from her. And then the journey began! Well, I am a Software Developer and my attitude towards a project was completely introvert before Christina's mentorship. And then she taught me about different stages of Product path. How to gain insights from my customers. How not to loose time when it feels that nothing is happening with the product. I learned a lot about my Product from the perspective of a Client. I started conducting surveys to get to know my business better. Thank you, Christina! I believe I still have a lot to learn from you in the future.
Standard Plan • 1 month
What It’s Really Like to Hit 'Magical' Product-Market Fit
Read more
In co-founding my food photography app, I encountered numerous challenges and learned valuable lessons about identifying problems and effectively communicating …
Read more
You tell Christina your goals. They see exactly what you want to work on before session one.
You meet within days. Christina reviews your application and books your first session, usually within a day or two.
You leave with a plan. Concrete next steps and a weekly rhythm from your very first week.
Christina Petushenko
Co-founder and CEO of AI Food Photography App, ex-Head of Product at Kilo Health
Enter your email and we'll let you know when Christina has open spots. You'll also get a link to manage your wishlist – no account needed.
Book a free intro call with Christina
Connect with Christina in a quick call (usually 15-20 minutes)
Sessions with Christina
Start with a set, or book one session at a time.
Book a few sessions up front when you know you’ll be back.
Research Sprint for Founders Stop guessing what your users want - I'll do the research for you and …
$80×3
80 min each
Whatever doesn't fit the mold: Get a full hour with a mentor to discuss your needs. Be it …
$189×4
60 min each
Intro session: My Research Service: What to Build Next in Your Product
Research Sprint for Founders Stop guessing what your users want - I'll do the research for …
$80
80 min
Ask Me Anything - 60 Minutes
Whatever doesn't fit the mold: Get a full hour with a mentor to discuss your needs. …
$189
60 min
Introductory Call
An introductory call is a simple way to get to know a mentor before committing to …
$39
15 min
Resume Feedback
Your resume often decides whether you get the interview or get overlooked. This MentorCruise session is …
$89
30 min
What's included in the trial?
Every trial is a little different – here's what Christina says about their trial:
We'll meet for a quick call (usually under 30 minutes) where we:
- Break the ice and introduce ourselves
- Discuss your goals and how I can support you
- Coordinate logistics like time zones, meeting frequency, and communication methods