Leon Martynenko
@leonmartynenko
I align strategy, operations, and execution to drive business growth.
CanadaWhat I'm looking for
I've led strategic planning, business operations, and executive initiatives across Esports Entertainment Group, Esports Capital Corp., NewAge Products, and independent consulting engagements. I build the systems, roadmaps, and operating rhythms that align teams around business goals.
As a former founder and Chief of Staff, I've developed investor materials, supported fundraising exceeding $4MM, and guided startups and SMBs through growth strategy, due diligence, and execution. I bring 15+ years of people and project leadership across fast-moving environments.
Experience
Work history, roles, and key accomplishments
Provided strategic planning and business consulting services to clients, helping them raise over $4MM in funding.
Focused on personal development and goal pursuit during a career break.
Served as Chief of Staff at a life sciences company, supporting executive leadership and strategic initiatives.
Founder-in-Residence
ChaiTech
Jan 2025 - Oct 2025 (9 months)
Acted as Founder-in-Residence for a startup in stealth mode, focusing on business development and strategy.
Worked as Founder-in-Residence (startup in stealth mode) at ChaiTech.
Chief of Staff to the CEO & Director of Strategic Planning
May 2023 - Feb 2024 (9 months)
Esports Entertainment Group (Symbol: GMBL) is a diversified business with operations spanning from competitive gaming to online betting.
Esports Capital Corp. (ECC) is a cutting-edge boutique advisory firm specializing in strategic and operational advisory services, bespoke financing solutions, deal support and due diligence for entrepreneurs and companies competing in the rapidly evolving esports gambling industry.
Managed operations and memberships for a peer-to-peer platform.
Worked on special projects and strategic initiatives for a boutique esports advisory firm.
Contributed to strategic planning initiatives at a consumer products company.
Schulich MBA Capstone Project / Consulting Engagement geared to develop a business strategy recommendation for the client's executive team
Conducted research and analysis for the board practice of a global executive search firm.
Directed operations, including business process management, budgeting, and team leadership.
Conducted market research and data analysis to support business decisions.
Provided customer service support, demonstrating emotional intelligence and attention to detail.
Team Manager, Armed Physical Security Unit
Apr 2005 - Jul 2007 (2 years 3 months)
Managed an armed physical security unit, leading teams and ensuring operational excellence.
Sergeant First Class, Givati Brigade, Infantry Corps
Mar 2002 - Mar 2005 (3 years)
Served as a non-commissioned officer in the infantry, leading teams and developing leadership skills.
Education
Degrees, certifications, and relevant coursework
University of Toronto School of Continuing Studies
Certificate, Business Analysis
University of Toronto Mississauga
Hon. BA, Economics, History of Religion
Schulich School of Business - York University
Master of Business Administration - MBA, Strategic Management and Organization Studies
2017 - 2019
Schulich School of Business - York University
Master of Business Administration, Strategic Management and Organization Studies
2017 - 2019
Pursued a Master of Business Administration with a focus on Strategic Management and Organization Studies.
University of Toronto Mississauga
Honours Bachelor of Arts, Economics, History of Religion
Earned an Honours Bachelor of Arts with a double major in Economics and History of Religion.
Tech stack
Software and tools used professionally
Availability
Location
CanadaAuthorized to work in
Website
leonmartynenko.comSocial media
Job categories
Skills
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