Episodes: 314
Frequency: Irregular
Rating: 4.9/5.0
Estimated listeners: 1,000 - 10,000
Listener location: United Kingdom
YouTube: 780 subscribers
Publicly listed emails
james@jbmc.co.uk
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James Mitra - Founder of JBM and host of 40 Minute Mentor, focused on sharing career stories, leadership lessons, and practical mentorship from accomplished business and cultural leaders.
Anish Acharya - Backing And Scaling Ethos, Differentiation In AI, Venture Investing, And Building Companies In London.
James Lo - Building And Scaling An Ai-native Company, Differentiation, Rapid Growth, Fundraising, And Choosing London Over Silicon Valley.
Sujata Bhatia - Rebuilding A Business From Within, Scaling Monzo, Founder Mode, Hiring, Leadership, And The COO Role.
Adam Chirkowski - Venture Investing, Identifying Founders, Energy Technology, Fundraising, And Building High-growth Companies.
Joe McDonald - Building An Energy Technology Company, Fundraising, Company Culture, Hiring, And Scaling A Mission-driven Startup.
Making Humans Irreplaceable: James Lo & Anish Acharya on building & scaling Ethos
September 16, 2026
In this 40 Minute Mentor episode, we’re joined by James Lo, Co-Founder of Ethos, and Anish Acharya, General Partner at Andreessen Horowitz, for a conversation about building the most human AI tech in a crowded market. Since their Series A just three months ago, Ethos has grown 84x, scaled to eight figures per month in revenue, and onboarded hundreds of thousands of experts joining the platform weekly. Not to mention, they’ve done all of this with a lean team of eight people. In this...
Going back to zero - what it really takes to reinvent a business from the inside with Sujata Bhatia (ex-Monzo COO & Index Ventures)
August 05, 2026
In this 40 Minute Mentor episode, we’re joined by Sujata Bhatia, former COO of Monzo and Executive in Residence at Index Ventures, for an honest conversation about what it actually takes to step into a business at its toughest moment and rebuild it from the inside. Sujata joined Monzo in 2020, when the company was burning £10 million a month, had seen its founder step back, and hadn't shipped a new product in nearly a year. Over five years, she helped take it from a loss-making challenger ban...
The honest journey of taking on a trillion-dollar market with Joe McDonald (tem) and Adam Chirkowski (Albion VC)
July 15, 2026
In this 40 Minute Mentor episode, we’re joined by Joe McDonald, Co-Founder and CEO of tem., and Adam Chirkowski, Partner at Albion VC, to hear the unfiltered story of building one of Europe's fastest-growing energy companies and what it really takes to back, build and scale a mission-driven startup. Joe has spent over a decade in the energy industry and has seen first-hand how broken the infrastructure underpinning it all really is. After selling his previous startup in 2019, he’s back in the...
Big Hitters with Larry Weidel · Medium booking difficulty · 1,000 - 10,000 listeners
How To Start Up by FF&M · Medium booking difficulty · 1,000 - 10,000 listeners
Leap Academy with Ilana Golan · High booking difficulty · 1,000 - 10,000 listeners
Founder's Story · Medium booking difficulty · 1,000 - 10,000 listeners
40 Minute Mentor is hosted by James Mitra. Its publicly listed email is james@jbmc.co.uk. For guest bookings, the host or producer is usually the best person to reach. Podseeker helps you find direct host and producer contacts and pitch from your own inbox.
The publicly listed email for 40 Minute Mentor: james@jbmc.co.uk.
Podseeker estimates 40 Minute Mentor reaches 1,000 to 10,000 listeners per episode. Only the publisher has exact numbers.
40 Minute Mentor typically books industry leaders. Typical guest background: Founders and CEOs of high-growth companies, senior operators with substantial transformation or scaling experience, venture capital investors, and recognised experts in talent, leadership, or startup performance. Common among recent guests: Built or scaled a recognised startup or high-growth company; Led major business transformation or operational growth; Raised significant venture funding or invested in successful companies. Recent guests include Anish Acharya, James Lo, and Sujata Bhatia.
High. It mostly books established leaders in its field.
Recent episodes cover Business, Entrepreneurship, Scaling, Leadership, and Hiring. Pitch an idea tied to one of these topics and mention a recent episode.
Publicly listed emails
james@jbmc.co.uk
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