Showing only 5 star reviews
5.0
Simone was a great help during a period of deep reflection and deliberation, especially regarding work-related matters. Although he is just starting out in his coaching career, he was able to guide me with thoughtful questions and insightful observations. Highly recommended
Alberto C.
April 2026
Vouched for Simone based on experience working together before Leland

5.0
Chris was an outstanding instructor for my eCornell course, "Rewiring Jobs, Workflows, and Organizations with AI." His deep knowledge of AI/ML and ability to facilitate insightful live discussions on workplace impacts provided a truly eye-opening perspective on the future of work. Chris is professional, easy to work with, and possesses the expertise to be an exceptional AI consultant for any organization.
Mike N.
April 2026
Vouched for Chris based on experience working together before Leland

5.0
Justin is an amazing mentor who truly cares about and connects with his mentees. I have had the privilege of working with Justin for the past year in many different aspects of my premed journey, from research to MCAT preparation and the medical school application process. He has been a major source of inspiration and guidance. Justin first served as my mentor in research. He has been very welcoming and always willing to answer any questions I had, working through the process of writing a manuscript with me. He made each step of the process a learning opportunity, which I have been able to carry into other research endeavors. His consistent communication, ability to clearly explain concepts, and eagerness to help me learn from the process have been invaluable. While working with Justin on the MCAT, he helped set up a study schedule for me and guided me on the best resources to use and how to use them effectively. He consistently checked in on my progress and looked for ways to further support me, which I greatly appreciated. Finally, during my time preparing to apply to medical school, Justin has been extremely helpful in guiding me through the process. In particular, he has invested significant time working with me on my personal statement, providing countless personalized and thoughtful comments and questions. This support has been invaluable in strengthening both my writing and my ability to reflect on my experiences. Justin has been a true driving force in my premed journey. His guidance, investment in my growth, and enthusiasm for helping me navigate this process and develop my competencies as I prepare to begin my medical journey have made this a moving experience. I am truly grateful for all the time and effort he has dedicated to supporting me, and I will always appreciate the impact he has had on me. I would highly recommend him as a mentor!
Anthony D.
April 2026
Vouched for Justin based on experience working together before Leland

5.0
Working with Mark is a game changer. He is insightful, personable and credible with all of his inputs and guidance because of the wealth of experience he has across the Talent organization. Mark truly listens to the problem to be solved, digs into the why and so what, and pushes for solutions directly connected to measurable outcomes. This type of rigor and practice is a secret weapon to making the work matter. I have taken full advantage of this in my partnership with Mark, and it has increased my conviction in what I deliver to my stakeholders.
Roberta C.
April 2026
Vouched for Mark based on experience working together before Leland

5.0
Mark is a trusted voice to me, and countless of others he's worked with. He strikes a rare balance of business strategy, empathy, tech, and levity. He brings joy and positivity like Ted Lasso, but always delivers on keeping it real and speaking the truth, even when it is hard. He is a strong listener and is able to root-cause problems quickly, then play back to you what you need to hear (whether you like it or not). Mark is a valuable asset to any leader looking for coaching support.
Zack G.
April 2026
Vouched for Mark based on experience working together before Leland

5.0
I love to refer clients to mark as he is a great coach and I trust him to take care of everyone I send him.
Blake H.
April 2026
Vouched for Mark based on experience working together before Leland

5.0
I’ve had the privilege of working closely with Mark Lyman for the past seven years, and I can confidently say he is an exceptional coach and leader. Mark combines strategic thinking with a rare ability to bring clarity and structure to even the most complex and ambiguous situations. What truly sets Mark apart is his calm, patient demeanor—he creates an environment where people feel supported while still being challenged to perform at their highest level. He doesn’t just offer ideas; he drives meaningful outcomes and helps others turn insight into action. I highly recommend Mark to anyone seeking a thoughtful, results-oriented coach who can elevate both performance and perspective.
Erica Y.
April 2026
Vouched for Mark based on experience working together before Leland

5.0
I’ve worked closely with Mark Lyman through hands-on AI enablement sessions, including deep dives into Copilot and Power Automate, and he is an exceptional coach. Mark has a unique ability to make complex AI concepts practical and accessible, combining clear explanations with real, immediately usable examples. His support has directly helped me build confidence in applying AI and automation to real business problems, and his coaching style is thoughtful, patient, and genuinely empowering. I would strongly recommend Mark to anyone looking for an effective, trustworthy AI coach.
Amy D.
April 2026
Vouched for Mark based on experience working together before Leland

5.0
Georges gave me very targeted and high value feedback for my consulting interviews prep. He’s very resourceful as well. Highly recommend him.
Nicolas K.
April 2026
Vouched for georges based on experience working together before Leland

5.0
Working with Nasiim was a great investment in my interview process. She helped me quickly identify gaps in how I was presenting my experience and gave me practical, actionable feedback on how to tighten my story and communicate my impact more clearly. What stood out most was how thoughtful and tailored her guidance was. She was an excellent sounding board throughout, asked the right questions, and pushed me to be more intentional in how I framed my work. At the same time, she brought a level of encouragement that really built my confidence and reinforced that I’m on the right track. I walked away from our sessions feeling more structured, more prepared, and much more confident going into conversations. Highly recommend working with her if you’re looking to level up how you show up in interviews.
Jon C.
April 2026
Coached for Business Analytics & Intelligence by Nasiim S.
