Guilherme Santos | Investment Banking | Stephens

Who We Are

What We Do

We provide investment banking, research, sales and trading, asset and wealth management, public finance, insurance, private capital, and family office services.

About Us

We are a family-owned financial services firm that values client relationships, long-term stability, and supporting the communities where we live and work.

The Stephens Story

The idea of family defines our culture, because each of us knows that our reputation is on the line as if our own name was on the door.


Our reputation as a leading independent financial services firm is built on the stability of our longstanding and highly experienced senior executives.

Impact Initiatives

We are committed to corporate philanthropy; economic and financial literacy advocacy; and diversity, equity, and inclusion initiatives.

Our Brand Ambassadors

Stephens is proud to sponsor the PGA TOUR, LPGA Tour, and PGA TOUR Champions careers, as well as applaud the philanthropic endeavors, of our Brand Ambassadors.

Making Connections

We host many highly informative meetings each year with clients, industry decision makers, and thought leaders across the U.S. and in Europe.

Our People

Guilherme Santos


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M&A Advisory
Guilherme Santos

Guilherme Santos is an Associate in Stephens' London office. Prior to joining Stephens he worked for Natixis Investment Bank, covering leveraged finance and structured finance products. Before starting a career in banking he volunteered for microfinance NGOs in West-Africa. Guilherme has significant M&A advisory experience working on domestic and cross-border transactions for private and financial sponsor clients. He has experience across a range of transactions in particular across the Consumer and Technology sectors.

Guilherme holds a Bachelor of Economics from Universidade Nova de Lisboa and a Masters in Finance from IE Business School in Madrid.