ABOUT US
Innovation first
01
Innovation
We look for highly innovative and transformative technologies.
02
Switzerland
03
Early-stage
01
Innovation
We look for highly innovative and transformative technologies.
02
Switzerland
03
Early-stage
Innovation
technologies.
01
Switzerland
02
Early-stage
03
WHAT WE DO
Our Investment Focus
Medtech
Biotech
Adv. Engineering
Security
Fintech
Blockchain
Medtech
Biotech
Adv. Engineering
Security
Fintech
Blockchain
WHO WE ARE
Meet the team

Partner at EFI
Giovanni Leo joined EFI in 2020 from Innogest Capital where he was also a partner since 2017. Prior, he was VP of R&D at St Jude Medical, following the acquisition of Endosense in 2013, which he co-founded to develop a novel technology for the treatment of cardiac arrhythmias. Before that he was a director for Acrostak Corp. (a Boston-Scientific funded medical device company), a software quality manager at LeCroy Corp. And had a CERN fellowship. He earned an Executive MBA from the HEC of Lausanne, following a degree in management engineering from Politecnico of Milano, Italy.
Giovanni Leo

Co-Founder of EFI
Sandy is co-founder of Efficient Frontier Investing. Sandy formerly established Bedrock SA, an independent wealth management company in Geneva as Managing Director. He was a Senior Investment Consultant with IRR Capital. Prior to that, Sandy was General Manager of the Republic National Bank of New York, Treasurer of Safra Republic Holdings, Chairman and CEO of the Republic Group's fund management arm and member of Executive, Credit and Treasury Committees. Sandy holds many board seats, leveraging his wealth of experience in the world of finance. Sandy holds an MBA from Stern School of Business at NYU.
Sandy Koifman

Co-founder of EFI
Toby is co-founder of Efficient Frontier Investing. Toby formerly created Isla Capital Management SA in Geneva, having raised and run a German PERE strategy and structured several complex debt issuances. He previously worked with Sandy at Bedrock, having launched the advisory services and invested together in some Swiss start-ups. Previously he was at UBS investment bank in London and moved to Geneva with his family in 2008. Toby holds a honours degree in Mathematical Physics from Nottingham University in the UK.
Toby Main

Venture Partner
Elliott joined EFI in 2023 as a Venture Partner. Swiss born with an education from the International School of Geneva he pursued his studies with a Bachelor in Global Business Management from the European Business School of London. He then created his own F&B group in London composed of restaurants, bars and hotel, later sold to a Private Equity. In 2018 Elliott moved back to Geneva to run some of the family businesses and took an active role in the Geneva real estate marketplace with over CHF +1Billion of transactions in residential and commercial real estate.
Elliott Blum

Investment Manager
James was formerly Investment Manager and Head of Valuations at Octopus Investments in the UK, managing over £10 billion of AuM spanning VC, PE, infrastructure and quoted funds. He was previously at KPMG Corporate Finance in London, Dubai World (UAE) and originally UBS Investment Bank. James joined EFI in 2021.
James Barclay

Investor Relations Manager
Rachel joined EFI in 2019 as Head of Investor Relations after finishing her Bachelors in Economics and Masters in Management in London. She began her career working for a family-owned boutique investment bank. Born in Brazil, raised in Canada and educated in the UK, she brings a global view to our business and has fostered strong relationships with our investment community. Rachel helps connect our people and products and can do it brilliantly in Portuguese, English, French, Spanish and Italian.
Rachel Martins Costa

Head of Operations
Caroline started her financial career at The Pictet Group in the Global Custody Department. She then joined the fund industry working for more than 10 years at Bedrock in Geneva, first as a fund accountant and eventually taking on the management of that team a few years later. Toby and Sandy invited Caroline to join EFI as Head of Fund Operations. Along with Rachel, she was one of the first hires to help drive the development of our growing business.
Caroline Cantele

Partner at EFI
Giovanni Leo joined EFI in 2020 from Innogest Capital where he was also a partner since 2017. Prior, he was VP of R&D at St Jude Medical. Before this he was a director for Acrostak Corp. (a Boston-Scientific funded medical device company), a software quality manager at LeCroy Corp. and held a CERN fellowship to carry out development activity for the control system of the Large Hadron Collider (LHC). He earned an Executive MBA from the HEC of Lausanne, following a degree in management engineering from Politecnico of Milano, Italy.
Giovanni Leo

Co-Founder of EFI
Sandy is co-founder of Efficient Frontier Investing. Sandy formerly established Bedrock SA, an independent wealth management company in Geneva as Managing Director. He was a Senior Investment Consultant with IRR Capital. Prior to that, Sandy was General Manager of the Republic National Bank of New York, Treasurer of Safra Republic Holdings, Chairman and CEO of the Republic Group's fund management arm and member of Executive, Credit and Treasury Committees. Sandy holds many board seats, leveraging his wealth of experience in the world of finance. Sandy holds an MBA from Stern School of Business at NYU.
Sandy Koifman

Co-founder of EFI
Toby is co-founder of Efficient Frontier Investing. Toby formerly created Isla Capital Management SA in Geneva, having raised and run a German PERE strategy and structured several complex debt issuances. He previously worked with Sandy at Bedrock, having launched the advisory services and invested together in some Swiss start-ups. Previously he was at UBS investment bank in London and moved to Geneva with his family in 2008. Toby holds a honours degree in Mathematical Physics from Nottingham University in the UK.
Toby Main

Investment Manager
ames was formerly Investment Manager and Head of Valuations at Octopus Investments in the UK, managing over £10 billion of AuM spanning VC, PE, infrastructure and quoted funds. He was previously at KPMG Corporate Finance in London, Dubai World (UAE) and originally UBS Investment Bank. James joined EFI in 2021.
James Barclay

Head of Operations
Caroline started her financial career at The Pictet Group in the Global Custody Department. She then joined the fund industry working for more than 10 years at Bedrock in Geneva, first as a fund accountant and eventually taking on the management of that team a few years later. Toby and Sandy invited Caroline to join EFI as Head of Fund Operations. Along with Rachel, she was one of the first hires to help drive the development of our growing business.
Caroline Cantele

Venture Partner
Elliott joined EFI in 2023 as a Venture Partner. Swiss born with an education from the International School of Geneva he pursued his studies with a Bachelor in Global Business Management from the European Business School of London. He then created his own F&B group in London composed of restaurants, bars and hotel, later sold to a Private Equity. In 2018 Elliott moved back to Geneva to run some of the family businesses and took an active role in the Geneva real estate marketplace with over CHF +1Billion of transactions in residential and commercial real estate.
Elliott Blum

Investor Relations Manager
Rachel joined EFI in 2019 as Head of Investor Relations after finishing her Bachelors in Economics and Masters in Management in London. She began her career working for a family-owned boutique investment bank. Born in Brazil, raised in Canada and educated in the UK, she brings a global view to our business and has fostered strong relationships with our investment community. Rachel helps connect our people and products and can do it brilliantly in Portuguese, English, French, Spanish and Italian.
Rachel Martins Costa
PARTNERS
Our advisory board

PhD and MSc in Physics for work performed at Stanford University and CERN, Piero is Founder of Andrew Alliance and previously CTO of SpinX Technologies leading the development of advanced microfluidics platforms.
Piero Zucchelli

Italian Physicist founder of Advanced Accelerator Applications (AAA) with years of experience on different international research projects in the field of energy production and nuclear waste transmutation.
Stefano Buono

Physicist from the University of Naples and PhD from the University of Bern, Vittorio is co-founder and CTO of TVP Solar in charge of R&D. Vittorio leads the concept, engineering, development, qualification and patenting of TVP innovations.
Vittorio Palmieri

PhD and MSc in Physics for work performed at Stanford University and CERN, Piero is Founder of Andrew Alliance and previously CTO of SpinX Technologies leading the development of advanced microfluidics platforms.
Piero Zucchelli

Italian Physicist founder of Advanced Accelerator Applications (AAA) with years of experience on different international research projects in the field of energy production and nuclear waste transmutation.
Stefano Buono

Physicist from the University of Naples and PhD from the University of Bern, Vittorio is co-founder and CTO of TVP Solar in charge of R&D. Vittorio leads the concept, engineering, development, qualification and patenting of TVP innovations.
Vittorio Palmieri
COMPANIES
Our portfolio
value creation and start-up success.