Charles Leedman

Private investor

📍 Australia🔄 Updated September 2026💼 1 investments📅 8 years investing🗓 Last invested Jan 2018
VC🌍 Australia
1
Total investments
0
Early stage
0
Mid stage
0
Late stage
8y
Years active

Portfolio

1 investments · sorted by recency
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Investor
2018
John Stadler is an educator and start-up investor with seven years experience in China. He has been a principal, an investor, teacher, and Board member in several schools in China, ranging from Eton Academy (a kindergarten) to the Institute of Digital Design (a post-graduate training program in Animation, Visual Effects, and Compositing). Stadler wrote the first comprehensive consumer’s guide to international education in China – the Stadler’s Guide to Education for Beijing and Shanghai. He has investigated over 150 schools as due diligence for investments in the education sector in China. Prior to China, Stadler founded the Parker Charter School (www.parker.org) in Devens, Massachusetts (USA), where he was also a teacher. The school has grown in size and reputation; it is now one of the preeminent Essential schools (www.essentialschools.org) in the US; it has a long waiting list and students coming from nearly 40 districts in Massachusetts. In 1997 Stadler was one of the first teachers awarded the prestigious National Bureau of Professional Teaching Standards (www.nbpts.org) Master Teacher certification in High School Mathematics. Stadler was a co-founder or Director of several companies in Massachusetts, including Clearpoint Research Corporation, which grew from zero to $70M in revenue under his general management. Stadler is a graduate of Harvard College (AB in Economics, magna cum laude; 1975) and the Kennedy School of Government at Harvard (MPP, 1979; PhD student (ABD) 1980-1982).
Experience · 4 entries
All (4)
Investments (1)
2018
Investor
2018
John Stadler is an educator and start-up investor with seven years experience in China. He has been a principal, an investor, teacher, and Board member in several schools in China, ranging from Eton Academy (a kindergarten) to the Institute of Digital Design (a post-graduate training program in Animation, Visual Effects, and Compositing). Stadler wrote the first comprehensive consumer’s guide to international education in China – the Stadler’s Guide to Education for Beijing and Shanghai. He has investigated over 150 schools as due diligence for investments in the education sector in China. Prior to China, Stadler founded the Parker Charter School (www.parker.org) in Devens, Massachusetts (USA), where he was also a teacher. The school has grown in size and reputation; it is now one of the preeminent Essential schools (www.essentialschools.org) in the US; it has a long waiting list and students coming from nearly 40 districts in Massachusetts. In 1997 Stadler was one of the first teachers awarded the prestigious National Bureau of Professional Teaching Standards (www.nbpts.org) Master Teacher certification in High School Mathematics. Stadler was a co-founder or Director of several companies in Massachusetts, including Clearpoint Research Corporation, which grew from zero to $70M in revenue under his general management. Stadler is a graduate of Harvard College (AB in Economics, magna cum laude; 1975) and the Kennedy School of Government at Harvard (MPP, 1979; PhD student (ABD) 1980-1982).
2002
Partner
2002
At IBM, we do more than work. We create. We create as technologists, developers, and engineers. We create with our partners. We create with our competitors. If youre searching for ways to make the world work better through technology and infrastructure, software and consulting, then we want to work with you. Were here to help every creator turn their "what if" into what is. Lets create something that will change everything.
1997
James Martin & Co.
Principal
1997
1991
Principal Consultant
1991
We believe in the power of ingenuity to build a positive human future. As strategies, technologies, and innovation collide, we create opportunity from complexity. Our diverse teams of experts combine innovative thinking and breakthrough technologies to progress further, faster. Our clients adapt and transform, and together we achieve enduring results. We are about 4,000 strategists, innovators, designers, consultants, digital experts, scientists, engineers, and technologists. And we have deep expertise in consumer and manufacturing, defence and security, energy and utilities, financial services, government and public services, health and life sciences, and transport. Our teams operate globally from offices across the UK, Ireland, US, Nordics, and Netherlands. PA. Bringing Ingenuity to Life.