Our Team

Our Team

Meet the innovators and pioneers of s2e Technologies


Milfred Hammerbacher

Co-Founder & CEO

Milfred’s passion for the environment has guided him throughout his education and 30+ year career. Solar energy through photovoltaic technology has been one of the paths he chose to have an impact on the environment.

For the last 12 years Milfred has been the founder and CEO of s2e Technologies Inc. where he has expanded beyond solar to the development of sustainable communities and renewable energy solutions.

In addition to s2e, he was the President of Canadian Solar Solutions between 2009-2012, where his team developed a new business model for Canadian Solar, integrating solar panel manufacturing with project development and construction.

Carlos Fernández

Co-Founder & President

Leveraging 20 years of photovoltaic solar experience and an extensive background in senior management, finance, operations, administration, sales and marketing, Carlos is responsible for driving results for s2e’s stakeholders and surrounding communities, as well as the development and execution of projects outside of Canada. 

Carlos has extensive experience in Mexico, England and Canada within different industry segments and with multiple organizations.  Carlos also completed a three-year assignment as Chief Commercial Officer and Chief Operating Officer of Canadian Solar Solutions. 



Stephen Pepper


With more than 28 years of experience in corporate and structured finance, international credit, collection management and regulatory compliance, Steve provides s2e with financial and related support services for daily operations as well as for the Company’s expanding portfolio of domestic and international projects.

Steve brings a variety of complementary international financial and operational experiences having previously worked as the Chief Risk Officer/Head of Risk of China Construction Bank (Canada), Vice President Structured Finance at Fifth Third Bank, and Head of Special Accounts at State Bank of India (Canada).



Michelle Leyte

Human Resources

Glen Drummond

Senior Marketing
& Strategic Advisor

Gary Stevens

Chief Scientist

Bernie Swarbrick

VP of Sustainable Mining Solutions

Ashley Hammerbacher

Managing Director – USA

Derek Satnik

Vice President of Technology

Francisco J. Wulff

Director of Project Finance

Pankaj Vyas

Project Director, Energy Solutions

Selma Fernández
Mac Gregor

Partner Marketing Specialist

Marg Byvelds

Corporate Controller 

Claudia Munoz

Customer Experience Specialist

Stephen de Rusett

Technology Sales Manager

Rakesh Patel

Project Accountant

Seungyeon Hong

Sustainability Engineering
Energy and Civil

Jingfu (Jeff) Yin

Staff Accountant

Craig Gooch

Construction Supervisor
& Owner’s Rep

We’re Hiring!

Mechanical Engineer / Mechanical Engineering Technologist

We are recruiting for a Mechanical Engineer or Mechanical Engineering Technologist who will join our technical team to support the implementation of ongoing s2e projects including EVE Park, microgrid projects, and parking tower solutions. This one-year contract full-time role is for you if you are seeking a collaborative work environment where you can grow and develop your career while providing input on unique technical challenges.


The successful candidate will have responsibilities that include, but are not limited to:

– Project coordination for Smart Microgrid and Solar Farms in North America (Documents controls)

– Supervise weld quality and develop time management for welding process of vertical parking lifts (Parking towers) at Sub-contractor facilities in Hamilton, ON;

– Supervise site installation activities for parking systems at s2e’s Condominium project in London, ON; 

– Support senior staff in supervising other construction activities as needed;

– Support for senior technical staff as required;

– Site related activities are expected to be approximately 50% of this role (varying higher and lower as the project progresses) mostly in London and Hamilton, ON;



A Trusted Partner for7-Gen CommunitiesTM

We invite investors, developers, technology providers, and government representatives to participate in our 7-Gen projects.