Top 10 Data Science Mentors (2026)

Discover the top 10 Data Science Mentors in 2026. Expert coaches with proven success in delivering data science advice to applicants and companies alike.

Posted January 14, 2026

Within Data Science, the right coach can sharpen your strategy and help you stand out in a field where the bar keeps rising. Below is a carefully curated list of proven coaches with deep domain expertise and mentorship track records. From C-suite leaders to recent grads who’ve cracked today’s market, you’ll find the specialist right for you. See all our coaches here.

Annie F.

Experience: Chief Data Officer with 30+ years in the data industry. Has built high-performing teams and led major data initiatives. Deep professional experience with hands-on mentoring of students to get their first internships, roles, and leadership positions.

Specialties:

  • Using Data Science to solve real-world problems
  • Building Confidence in Data Science
  • Resume reviews and interview preparation
  • Career acceleration for underrepresented professionals

Annie combines executive-level perspective with practical coaching. If you’re targeting your first DS role or negotiating a bigger offer, she brings thousands of resume reviews and hundreds of interview insights. As a woman in tech and CDO, she’s particularly supportive of underrepresented candidates who are ready to quickly develop job-ready skills.

"Annie is a no nonsense and empathetic mentor. After a decade working as a software engineer for a large company I wanted to interview for new positions. After discussing my experience and my goals she was able to guide me in revising my resume and positioning my past work in a way that would stand out from application to interview. She was also really helpful with evaluating offers and negotiation."

- Jennifer M., Coached by Annie and landed a role at Shopify

→ Book a free intro call with Annie

Michael H.

Experience: Dedicated data science tutor with Director-level experience at Google, Uber, LinkedIn, Stitch Fix, and Pandora. Built teams across ads, marketplaces, and recommender systems.

Specialties:

  • Job search strategy
  • Career path design
  • Building Data-Driven Projects
  • Technical problem-solving

For candidates seeking real-world guidance from leading tech DS organizations, Michael offers personalized support based on his extensive experience in organizational design. He’s especially effective for anyone seeking hands-on guidance to enter a career path backed by the realities of building teams.

"Mike has helped me through several career transitions spanning 10 years, both within companies and between companies. He offers a very calm perspective to careers and changes in companies that balances my appetite for trying to do too much all at once. His advice has been a welcome voice just when it is needed."

- June A., Coached by Micahel

→ Book a free intro call with Michael

Sean A.

Experience: Former Machine Learning Engineer at BCG delivering AI solutions for top clients. Strong foundation in scaling consumer experiences and building an AI-driven distribution company. Helped 50+ applicants with their data science learning journey.

Specialties:

  • Real World Applications
  • Building and showcasing tangible products
  • Practical portfolio strategy
  • Navigating data-driven operations

Sean is a dedicated data analysis tutor who cuts through fluff and helps you ship work that speaks for itself. If you’re targeting top-tier consulting or want portfolio pieces that win interviews, his “get to the why” approach delivers. Ideal for ambitious candidates ready to take calculated risks and translate data analysis skills into business impact.

"Sean was incredibly helpful in preparing me for my interview with Uber, ultimately helping me land the Data Analyst position. He supported me through the case study interview, guiding my thought process and helping me understand how to approach the questions from the business perspective. He immediately identified my pain points and offered actionable suggestions that really clarified my thinking. Honestly, I don’t think I would have gotten the job without Sean’s help. Highly recommend working with him!"

- Jessica H., Coached by Sean and landed a role at Uber

→ Book a free intro call with Sean

Sonali M.

Experience: Product Manager at Microsoft focused on Azure AI Studio and Machine Learning. Background in CS and Economics, with experience in UX/qualitative research.

Specialties:

  • AI/ML product thinking and execution
  • Technical skill development
  • Career development for aspiring data scientists
  • UX and qualitative analysis integration

Sonali combines product management and ML platform expertise to help candidates build user-centered data products. She’s a thoughtful guide for early-career talent and career shifters looking for access to the right resources to excel.

"Sonali is a really good teacher, she helped me modify my BQ answers and give me some advice on how to interview. She has tons of experience and knowledge in data science, marketing, business."

- Alice A., Coached by Sonali and landed a role at Synergies

→ Book a free intro call with Sonali

Alex I.

Experience: 15 years in DS/Analytics across companies like Meta and LinkedIn. Mission-driven coach helping professionals make confident and informed career decisions.

Specialties:

  • Career direction and role targeting in DS/Analytics
  • Early-career strategy
  • Management insights
  • Practical job-search planning

Alex is ideal for candidates who need clarity and a plan. If you need help translating complex concepts in statistical analysis and computer science into a data science career, Alex is a dedicated tutor who will provide personalized guidance to help you break into the industry. With experience spanning scrappy startups to Big Tech, he helps you choose the right path. Particularly strong for those navigating the fast-changing DS landscape.

"I had a great call with Alex today. I came prepared with my questions, and we were able to cover all the points I wanted to discuss. His insights were incredibly helpful, and I feel more confident moving forward with the strategies we talked about. Highly recommend!"

- Jyoti K., Coached by Alex

→ Book a free intro call with Alex

Vincent F.

Experience: Recent graduate who navigated interviews at big data companies like TikTok and Lyft. Transitioned from a business background into data science by iterating on the process.

Specialties:

  • Personalized instruction for those from non-technical backgrounds
  • Technical and behavioral interview mastery
  • Using Data visualization tools to create real-world projects
  • Personalized Lessons based on your learning style

Vincent has navigated the current market’s challenges and developed a repeatable system to overcome them. If you’re pivoting and starting to learn data, his structured approach cuts guesswork and accelerates results. Expect a practical game plan that helps you stand out fast.

"I had a great experience getting my resume edited and receiving interview tips from Vincent. He is very knowledgeable and dedicates time for coaching sessions. Additionally, he thoughtfully spends time after the sessions to provide further support."

- Minoo Z., Coached by Vincent

→ Book a free intro call with Vincent

Monica T.

Experience: Staff Data Scientist at LinkedIn with 7 years of experience serving as the technical lead for multiple top projects.

Specialties:

  • Advancing core DS skills to a staff level
  • Hypothesis Testing and Deep Learning Tools
  • GenAI applications in production
  • Turn complex ideas into roles at top tech environments

Monica is a private data analysis tutor who brings current, big-league experience to candidates aiming high. If you’re leveling up to senior/staff or trying to find a new tutor to reach your learning goals, her perspective on the key tools that drive wins inside top organizations is invaluable.

"Monica gave great insights on the interview preparation and was easy to work with."

- Darren M., Coached by Monica

→ Book a free intro call with Monica

Luke S.

Experience: Biomedical data scientist with a Harvard PhD in biomedical informatics focused on clinical AI. Data scientist in Health AI with 6+ years in the space.

Specialties:

  • Applied data science and ML in healthcare
  • Helps candidates build practical skills
  • Foundations in statistics/biostatistics
  • Concept reinforcement and one-on-one coaching

Luke is a qualified tutor who blends research rigor with the heart of a teacher. He's a standout mentor for candidates pursuing healthcare AI and for those learning data science and statistical methods who benefit from clear explanations. If you're looking for practical, applied data science support, Luke is a strong match.

→ Book a free intro call with Luke

Aram B.

Experience: Harvard University data scientist. Led Armenia’s first data-driven youth NGO by building a national-scale Python database.

Specialties:

  • Python and R for real-world analytics
  • Modeling using Power BI
  • Research design and data collection at scale
  • Tailored plans for breaking into DS

Aram is an excellent data analysis tutor for hands-on learners and self-starters. He’s particularly attuned to candidates seeking practical skill-building and portfolio-ready projects. Expect grounded guidance and momentum from someone who’s led teams and shipped meaningful work.

→ Book a free intro call with Aram

Simran B.

Experience: Harvard Business School MBA candidate and a former ML Engineer at Twitch. Has helped teach and mentor 1,000+ students in subjects across data science and computer science.

Specialties:

  • Programming and ML fundamentals
  • Data Science interview readiness for Big Tech and startups
  • Product thinking for ML and DS roles
  • Helps students navigate career searches with confidence

Simran’s cross-functional background makes her a powerful coach for candidates who straddle engineering, machine learning, and data science. If you want to translate knowledge about different models into user value, she’ll help you craft the narrative and skills to match. Expert Tutor for applicants eyeing Big Tech rigor with startup speed.

"I approached Simran for help with both technical and behavioral mock interviews while preparing for a software engineering role. I was on a tight timeline, and Simran was quick to help. She was incredibly professional, understanding, and patient. Having experience being in the interviewer’s shoes herself, she was a fantastic mock interviewer—providing strong insights into what interviewers are actually looking for along with invaluable, actionable feedback based on my performance. What stood out most was her ability to be warm yet honest—she created a supportive environment while still pushing me to improve. Our sessions helped me feel much more confident, and I ultimately landed the offer I was aiming for. She also always took time at the end of our sessions to chat about general life/career advice, which I really appreciated. Overall, Simran was a fantastic coach! I couldn’t recommend her more."

- Coached by Simran and landed a role at Verily

→ Book a free intro call with Simran

Find the Best Data Science Tutor for your Data Analysis journey

Expert guidance from a private tutor shortens the learning curve, and in data science, that can be the difference between months of frustration and your next offer. Explore coach profiles and book a free 15-minute intro call to test the fit, or browse all coaches here.

Not sure where to start? Jump on a free strategy and coach-matching call with the Leland team, and get matched to the mentor who’ll move you forward fastest. Find the right coach and start building your data science career today.

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Top Data Science Tutors – FAQs

How can a data science mentor help me break into the field if I don’t have a technical background?

  • A mentor can guide you on the relevant skills to prioritize and suggest portfolio projects that translate your existing background into data-relevant experience.

What specific role does a mentor play in preparing for data science interviews?

  • During data science interview preparation, mentors provide a supportive environment by running mock interviews, offering feedback on coding performance, and helping you refine your projects. They also share insider perspectives on what hiring managers actually look for, which can help alleviate any anxiety you may have.

Can mentorship help me advance from an entry-level analyst to a senior or leadership role in data science?

  • Yes, mentorship can significantly advance your career in data science. Many mentors focus on helping you develop leadership skills and technical depth, providing guidance that can accelerate your move to senior or executive-level data science positions.

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