About GSIB
Since 1991, GSIB has stood for straightforward banking — no hidden agendas, no unnecessary complexity. We exist to help people and businesses move forward with confidence.
Year founded
1991
Countries served
34+
Customers worldwide
2.1M+
Assets managed
$48B+
Our mission
"To make financial progress accessible to everyone — regardless of background, income, or experience."
FCA regulated
34 countries
4,200 employees
Our story
Over three decades of steady growth.
From a single London branch to a global institution, every chapter of GSIB's history has been shaped by the same commitment — putting customers first.
1991
Founded in London
GSIB opened its first branch in the City of London with a team of 12, focused on serving small businesses and individuals underserved by traditional banks.
2003
European expansion
Expanded into six European markets, establishing regional hubs in Frankfurt, Paris, and Amsterdam to serve a growing cross-border client base.
2011
Digital banking launch
Launched one of the UK's first fully digital banking platforms, giving customers 24/7 access to accounts, transfers, and support from any device.
2018
Investment platform
Introduced self-directed trading and managed portfolios, bringing institutional-grade investment tools to everyday customers for the first time.
2024
2M customers milestone
Crossed two million active customers globally, a landmark driven by continued investment in technology, trust, and personalised financial services.
What we stand for
Our values
Trust above all
Every product decision starts with one question: does this serve our customer's long-term interest?
Clarity in everything
No jargon, no hidden fees, no small print surprises. Banking should be straightforward.
Security by design
We build with security at the foundation — not bolted on afterwards. Your money and data are protected at every layer.
People first
Whether it's our customers or our team, we believe the best outcomes come from genuine care and respect.
Leadership
The team at the top
Margaret Osei
Chief Executive Officer
Since 2017
Former Goldman Sachs MD with 25 years in global banking. Led GSIB's digital transformation and international expansion.
Daniel Forsythe
Chief Financial Officer
Since 2019
Previously CFO at Barclays International. Expert in capital markets, regulatory compliance, and sustainable finance.
Priya Nair
Chief Technology Officer
Since 2021
Built and scaled fintech platforms across three continents. Leads GSIB's engineering, security, and product infrastructure.
James Achebe
Chief Risk Officer
Since 2016
30 years in financial risk across HSBC and Deutsche Bank. Oversees credit, market, and operational risk globally.
Recognition
Awards & accreditations
Financial Times
Best Digital Bank UK
2024
Which?
Recommended Provider
2023 & 2024
Euromoney
Best Bank for SMEs
2023
FCA
Consumer Duty Compliant
Certified
