10 Lessons Learned
Unlock the wisdom of the world’s most accomplished leaders. 10 Lessons Learned is the podcast where global executives, innovators, entrepreneurs, thinkers, and changemakers reveal the 10 life and leadership lessons that shaped their success. Hosted by Robert Hossary and produced by 10LessonsLearned.com, each episode delivers practical insights you can use immediately—in business, leadership, career growth, and everyday life. Whether you’re an aspiring leader, a seasoned executive, or someone hungry for clarity and direction, this podcast gives you proven strategies, mindset shifts, and real-world stories from people who’ve already done the work. Guests share the lessons they wish they’d learned earlier—so you don’t have to learn them the hard way. What you’ll get from every episode: Actionable leadership lessons proven to drive results High-impact insights on decision-making, communication, culture, and resilience Personal stories from world-class guests that keep you inspired and engaged Practical frameworks you can apply to your business and career today Timeless wisdom from CEOs, entrepreneurs, diplomats, educators, and industry icons Why listeners love the show: Short, powerful episodes designed for busy professionals Expert guests with decades of real-world experience Clear, relatable, and memorable lessons that stay with you A trusted resource for continuous learning and leadership development If you’re committed to growth and want to learn from the best, 10 Lessons Learned is your weekly masterclass in becoming a more effective, self-aware, and impactful leader. Follow the show now and start learning lessons that will shape your career—and your life.
Episodes
About Lukas Hefti
Lukas Hefti is the founder of www.speachers.com , where he has helped 100+ events across the globe find a great keynote speaker, connects great personalities with podcasts and the news, and supports speakers in their journey to improve.
Currently, he manages the former Deputy Administrator of NASA, the Chief of Science at NASA, an astronaut, the former Head of HR for Elon Musk, a Nobel Prize Laureate, a YouTuber...
About CJ Cornell
Host Diana White welcomes returning guest CJ Cornell —entrepreneur, engineer, former Arizona State University professor who helped start its entrepreneurship program, mentor/advisor, and author of The Age of Entrepreneurship and new children’s books—to share 10 life lessons: finish what you start because completion creates results; knowing who you are and what you want outweighs being smart or ambitious; understan...
Rebroadcast in Memory of Eddie Grobler
About Eddie Grobler
In July 2019, Eddie established Commerce 2040. The main objective is to use Commerce 2040 as a “platform” for engagement with different stakeholders in the payments value chain with the key focus on payment flows in a dynamic and changing environment. He is currently involved is a number of explorative engagements ...
About Chelle Johnson
Chelle is a first-generation college graduate who grew up with limiting beliefs, fear, and dysfunction. Through faith, resilience, grit, and determination, she achieved executive leadership roles in Talent Acquisition and Human Resources at Fortune 50 companies including Comcast, Lockheed Martin, Quest Diagnostics and Honeywell. She has lived and worked in Asia and Latin America, acquired her MBA, and speaks S...
About Samir Domah
Samir spent over 15 years climbing the ladder in FMCG and data, helping brands win space on Tesco shelves and leading multi-million-pound insight and media portfolios for retailers like Booker, John Lewis and global CPGs. On paper, he had the classic "good job" story: senior roles, a growing team, and industry recognition including a Top 30 Under 40 Loyalty Royalty award. But after bad job role landed him hospita...
About Ranjith Ravula
Ranjith Ravula is an inspiring entrepreneur who transitioned from earning hourly wages as a limo driver and accountant to founding a successful recruiting business.
His journey began with humble beginnings, encountering setbacks and deceit, but he persevered and expanded his network.
In 2016, he launched Raks Group, a firm that now boasts $4M in revenue as of 2022. Under his leadership, the company focuses on ...
About Matthew Hill
With a career that spans corporate boardrooms, global classrooms, and stand-up comedy stages, Matthew Hill brings a rare blend of wit, warmth, and wisdom to the art of communication. As a leadership trainer, intercultural facilitator, and presentation coach, Matthew helps executives, emerging leaders, and teams unlock confidence, clarity, and impact—whether they’re pitching, presenting, or navigating high-stakes ...
About Fatemah Mirza
Fatemah Mirza is a Certified Resume Master and the powerhouse behind CareerTuners, a premier career services firm she founded over 15 years ago. Her work has helped thousands of driven professionals break into top-tier organizations—including the United Nations, Big Four consulting firms, Fortune 500 companies, and even the White House.
Her clients don’t just land interviews; they double their salaries, reclaim ...
About Sogol Homayoun
Dr. Sogol Homayoun is an Author, Facilitator, Global Speaker, and leadership coach. Currently, Sogol is an EdTech leader at Arizona State University (ASU) Online. She is also the founder and CEO of The Jasmine Circle, a global personal development coaching organization dedicated to helping you regulate their nervous system, eliminate limiting belief systems and rebrand your sensitivities into a leadership supe...
Exciting news for 2026: A 10-part miniseries titled 'Lessons in Leadership' will be launched, featuring interviews with experienced individuals discussing best and worst leadership practices. The series promises to share best practices, funny stories, and valuable wisdom for current leaders. Join these deep conversations on leadership in the new year.
Join host Robert Hossary and guests Diana White, Siebe Vanderzee, and Codie Comeau in a special end-of-season episode of '10 Lessons Learned.' Discover valuable life lessons on gratitude, understanding, choosing battles, authenticity in leadership, and speaking out against injustice. Plus, a surprise appearance by Santa Claus, sharing a lesson in spreading the spirit of giving. Subscribe and hit the notification bell to stay updat...
About Leela Aheer
Hon. Leela Sharon Aheer was first elected as a Member of Alberta's Legislative Assembly for the Chestermere-Rocky View constituency on May 5, 2015. She was re-elected on April 16, 2019, as the MLA for the newly formed riding of Chestermere-Strathmore.
Born in Edmonton and raised in Chestermere, where she raised her family, Aheer is a proud wife and mother of two amazing young men. She is also a professional s...
About Julia Snedkova
Julia Snedkova is a career strategist and executive coach for high-achieving women navigating leadership in the AI era. With 16+ years in senior roles across Fortune 500 companies in Europe, Middle East, Africa and Asia, and an INSEAD MBA, with a focus on Leadership & Organizational Behaviour, she brings a rare blend of boardroom fluency and deep coaching expertise.
Julia is an ICF-certified coach traine...
About Adriana Williamson
Adriana is a passionate immigrant who came to the United States over 28 years ago. Adriana was born and raised in Mexico. When Adriana arrived at this country, she had neither finished her high school education nor spoke English. At the age of 19, Adriana became a proud mother of a special needs child, who at the age of two, was diagnosed with severe autism.
With dedication, perseverance, discipline, fai...
About Urban Adams
Urban Adams is a seasoned financial advisor and published author with over 25 years of industry experience and runs his independent practice in Phoenix, Arizona. Known for his personalized approach and house calls, he combines Stoic philosophy with practical financial guidance to help clients nationwide achieve their goals.
As a father of three daughters and longtime coach of female athletes, Urban brings uniq...
About Codie Comeau
Codie works in Sales at EF Education First as a Tour Consultant. He is a first-generation college graduated where he thrived, earning a Bachelor’s in Communication, Media & Design with a minor in Psychology. The journey did not stop there as he would later earn an Master’s in Business Administration with a focus on Innovation and New Venture Management.
About Dawn Christman
Dawn is a human capital executive with expertise spanning 25 years in talent acquisition, talent operations, human resources, and coaching space across the Americas, EMEA and APAC.
Building and leading international teams of 60+, Dawn focuses on the strengths and opportunities of talent to help propel businesses forward, regardless of their physical location. Having led both functions and clients within st...
Julie Condliffe is a 4x bestselling author, global speaker, and reputation reinvention strategist who helps high-achievers rise from public shame, digital defamation, or personal collapse. A former solicitor turned international voice for the silenced, Julie empowers professionals, leaders, and women in transition to reclaim their credibility, voice, and calling — not despite what they’ve been through, but be...
In this first episode of 'Lessons Learned to Advance Your Career,' host Siebe Vanderzee introduces a new segment of the global podcast '10 Lessons Learned.' Siebe, a corporate executive recruiter with over 25 years of experience, is joined by co-hosts Diana White, Chief of Staff at the Arizona Technology Council, and Robert Hossary, an executive at Laser Craft Australia. Together, they explore critical lessons for career advanceme...
Mr. Kevin “Ryan” Jenkins has more than two decades of field experience in logistics, base life support, training, maintenance, and facilities management supporting United States and Allied Army, Navy, Air Force and Marine services in the most remote and austere locations in the world. Specific expertise in Portfolio Management, Federal Contracts, Finance and Business Development.
Mr. Jenkins contracting career b...
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