28,858Leland Reviews

See the latest outcomes and reviews from real Leland customers
Chicago Booth
Chicago Booth401 successful customers
Blackstone
Blackstone47 successful customers
London School of Economics and Political Science, University of London
London School of Economics and Political Science, University of London45 successful customers
London Business School
London Business School115 successful customers
Yale University
Yale University102 successful customers
University of Cambridge
University of Cambridge44 successful customers
Bain & Company
Bain & Company584 successful customers
Georgia Institute of Technology
Georgia Institute of Technology61 successful customers
Princeton University
Princeton University51 successful customers
IBM
IBM64 successful customers
Goldman Sachs
Goldman Sachs243 successful customers
Kearney
Kearney46 successful customers
USC Marshall School of Business
USC Marshall School of Business38 successful customers
The Wharton School (UPenn)
The Wharton School (UPenn)637 successful customers
Oliver Wyman
Oliver Wyman88 successful customers
Apple
Apple78 successful customers
Moelis & Company
Moelis & Company39 successful customers
PwC
PwC130 successful customers
TikTok
TikTok43 successful customers
Adobe
Adobe50 successful customers
Harvard Law School
Harvard Law School55 successful customers
Tuck School of Business
Tuck School of Business164 successful customers
University of Texas at Austin
University of Texas at Austin68 successful customers
Massachusetts Institute of Technology
Massachusetts Institute of Technology47 successful customers
Bank of America
Bank of America108 successful customers
Haas School of Business (Berkeley)
Haas School of Business (Berkeley)201 successful customers
IESE Business School
IESE Business School54 successful customers
Emory University
Emory University39 successful customers
MIT Sloan
MIT Sloan325 successful customers
University of Oxford
University of Oxford47 successful customers
Northeastern University
Northeastern University37 successful customers
University of Chicago
University of Chicago99 successful customers
McKinsey & Company
McKinsey & Company727 successful customers
Brown University
Brown University57 successful customers
Dartmouth College
Dartmouth College42 successful customers
University of Pennsylvania
University of Pennsylvania97 successful customers
Boston Consulting Group
Boston Consulting Group609 successful customers
UCLA Anderson School of Management
UCLA Anderson School of Management88 successful customers
Uber
Uber41 successful customers
Darden School of Business (UVA)
Darden School of Business (UVA)172 successful customers
Strategy&
Strategy&79 successful customers
Meta (Facebook)
Meta (Facebook)172 successful customers
NYU Stern School of Business
NYU Stern School of Business171 successful customers
Stanford University
Stanford University106 successful customers
AWS
AWS47 successful customers
McDonough School of Business (Georgetown)
McDonough School of Business (Georgetown)53 successful customers
Northwestern University
Northwestern University58 successful customers
Harvard Kennedy School
Harvard Kennedy School68 successful customers
L.E.K. Consulting
L.E.K. Consulting71 successful customers
New York University
New York University117 successful customers
UNC Kenan-Flagler Business School
UNC Kenan-Flagler Business School41 successful customers
University of Washington
University of Washington48 successful customers
Evercore
Evercore43 successful customers
Kellogg School of Management (Northwestern)
Kellogg School of Management (Northwestern)507 successful customers
Emory University Goizueta Business School
Emory University Goizueta Business School38 successful customers
Stanford Graduate School of Business
Stanford Graduate School of Business451 successful customers
Georgetown University
Georgetown University74 successful customers
Wells Fargo
Wells Fargo52 successful customers
Columbia University
Columbia University168 successful customers
Harvard Business School
Harvard Business School635 successful customers
Cornell University
Cornell University113 successful customers
EY
EY225 successful customers
Columbia Business School
Columbia Business School510 successful customers
Morgan Stanley
Morgan Stanley118 successful customers
J.P. Morgan
J.P. Morgan53 successful customers
Columbia Law School
Columbia Law School46 successful customers
University of Southern California
University of Southern California71 successful customers
JPMorgan Chase & Co.
JPMorgan Chase & Co.84 successful customers
Michigan's Ross School of Business
Michigan's Ross School of Business159 successful customers
University of Michigan - Ann Arbor
University of Michigan - Ann Arbor96 successful customers
McCombs School of Business (UT Austin)
McCombs School of Business (UT Austin)61 successful customers
Johns Hopkins University
Johns Hopkins University45 successful customers
University of California, Los Angeles
University of California, Los Angeles110 successful customers
UC Berkeley
UC Berkeley36 successful customers
Deloitte
Deloitte326 successful customers
Johnson Graduate School of Management (Cornell)
Johnson Graduate School of Management (Cornell)107 successful customers
J.P. Morgan & Co.
J.P. Morgan & Co.64 successful customers
Amazon
Amazon284 successful customers
Brigham Young University
Brigham Young University116 successful customers
Harvard University
Harvard University112 successful customers
UBS
UBS50 successful customers
Schwarzman Scholarship
Schwarzman Scholarship36 successful customers
KPMG
KPMG70 successful customers
Yale School of Management
Yale School of Management169 successful customers
Google
Google302 successful customers
Stealth Startup
Stealth Startup38 successful customers
Salesforce
Salesforce60 successful customers
INSEAD
INSEAD90 successful customers
Carnegie Mellon University
Carnegie Mellon University40 successful customers
Duke's Fuqua School of Business
Duke's Fuqua School of Business154 successful customers
Microsoft
Microsoft216 successful customers
University of California, Berkeley
University of California, Berkeley150 successful customers
Duke University
Duke University89 successful customers
University of California, San Diego
University of California, San Diego48 successful customers
Tepper School of Business (Carnegie Mellon)
Tepper School of Business (Carnegie Mellon)44 successful customers
Citi Bank
Citi Bank54 successful customers
Capital One
Capital One114 successful customers
Accenture
Accenture150 successful customers
LinkedIn
LinkedIn140 successful customers
Said Business School (Oxford)
Said Business School (Oxford)48 successful customers
Leland Reviews

Showing only 5 star reviews

5.0

Very knowledgeable and helpful during the process. Definitely recommend!!!

Helene C.

May 2026

Vouched for Amanda based on experience working together before Leland

Amanda R.
Coached byAmanda

5.0

Calin brings genuine, hard-won expertise to the world of AI transformation. Not as a theorist, but as someone who has actually built his own company in the space. His deep knowledge of the AI landscape is both broad and precise, and working with him gave me a far clearer understanding of a field that can feel overwhelming from the outside. He doesn't just explain what's possible he helps you see opportunities you hadn't considered before. What truly sets him apart is his rigor and commitment to delivery. Calin doesn't just meet expectations he’s someone who constantly over-delivers. I trust him fully to help companies harness AI in ways that are meaningful and lasting. And through it all, he is a superb communicator and executor, someone who makes complex things feel clear, and ideas feel achievable.

Edric S.

Edric S.

May 2026

Vouched for Calin based on experience working together before Leland

Calin D.
Coached byCalin

5.0

Calin advised me and my team while we were building an AI SDR product, and his input materially shaped where we ended up. We came to him with a fairly common early-stage problem: strong technical foundation, a working prototype, but conflicting opinion internally about what to prioritise and how to position. Calin helped us tremendously at this stage. He helped us sharpen our ICP, restructure the roadmap around the workflows that actually drove buyer value (rather than the features we were attached to building), how to plan a roadmap that aligns with the needs of our buyers and pressure-tested our agentic architecture choices in ways that saved us real engineering time downstream. He helped us all the way from "low-level" product challenges i.e. conducting user interviews, synthesis, roadmap planning all the way through to strategic analysis and vision planning, marketing mapping etc. Constantly giving us the right advice for where the business was. He was equally strong on the GTM side. He helped us rethink our positioning, articulate a sharper wedge against the crowded AI SDR category - which trickled down into our marketing, and gave us a clearer framework for how to talk about human-in-the-loop to buyers who were sceptical of fully autonomous outbound. He also had useful, candid views on pricing, onboarding, and what early enterprise pilots realistically need to look like. Beyond the strategic work, Calin is a high-quality operator to think alongside. He's commercially minded and technically fluent. I would work with him again in a heartbeat and have recommended Calin to many of my entrepreneurial friends.

Neil G.

May 2026

Vouched for Calin based on experience working together before Leland

Calin D.
Coached byCalin

5.0

Akaash helped me to navigate through the recruiting and frame stories for the fit part of PE process, I appreciate his help very much!

Anonymous

May 2026

Coached for Private Equity by Akaash P.

Akaash P.
Coached byAkaash

5.0

I brought Calin in when there was a lot of internal interest around AI, but not necessarily alignment on where to focus or how to operationalize it. He quickly helped narrow a long list of ideas down to the few opportunities that truly mattered, then stayed closely involved through implementation and the agentic build. What impressed me most was his ability to bridge strategy, technical detail, and stakeholder management seamlessly. He’s comfortable in conversations with executives, risk teams, and engineers, which made him incredibly effective to work with. Margo Lau, VP, Financial Services

Margaret L.

Margaret L.

May 2026

Vouched for Calin based on experience working together before Leland

Calin D.
Coached byCalin

5.0

David provided a very helpful overview of the GRE and a structure I hadn't previously seen before. Highly recommend!

Jack L.

May 2026

Attended event: Starting Your GRE Journey: An Introduction to the GRE General Test

David B.
Coached byDavid

5.0

I had the pleasure of working with Calin and witnessing firsthand him leading AI strategy and transformation work for us. He is exceptional at mapping out the current information and process flow, understanding stakeholder involvement, and navigating both complex technical and interpersonal corporate landscapes. Really impressed by his deep expertise. Not sure what we would have done without him!

Julius R.

Julius R.

May 2026

Vouched for Calin based on experience working together before Leland

Calin D.
Coached byCalin

5.0

Great Session, thank you.

Senthil B.

May 2026

Attended event: New Ways to Use Claude Cowork to Land Your Dream Job

Albert C.
Coached byAlbert

5.0

Highly recommend working with Victoria for essay review - she does a great job of identifying both broad and specific areas to improve upon. She's super knowledgeable and shares the information clearly and is straightforward.

Anonymous

May 2026

Coached for Medical School by Victoria L.

Victoria L.
Coached byVictoria

5.0

I am happy to vouch for Calin based on his outstanding professional background, leadership experience, and deep expertise in AI strategy, product development, and organizational transformation. Calin has built and led products and teams at an exceptionally high level, including leadership positions such as Chief Product Officer and Product Director within globally recognized organizations and startups. His experience spans AI, product strategy, startup growth, enterprise transformation, and executive leadership across both B2B and B2C environments. What stands out the most is his combination of strategic thinking, execution capability, and strong interpersonal leadership. He has consistently demonstrated the ability to operate in highly demanding environments, scale organizations, lead multidisciplinary teams, and drive innovation across complex domains. Based on his experience, achievements, and leadership track record, I strongly believe Calin would provide tremendous value as a coach and advisor on the Leland platform.

Anonymous

May 2026

Vouched for Calin based on experience working together before Leland

Calin D.
Coached byCalin
 
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