Andrew Sheiner: Biography, Career, and Business Insights

Andrew Sheiner’s Profile Summary

Company	Altas Partners
Position	Founder, Chief Executive Officer & Managing Partner
Source of wealth	Management and performance fees from Altas Partners' investment strategies, returns from personal investments
Also known as	Philanthropist, Board Member, Business Advisor
Age	Unknown
Education	McGill University – Bachelor of Commerce, Harvard Business School – MBA
Citizenship	Canadian
Residence	Toronto, Canada
Family	Information about his family is not publicly disclosed.
Website, Social Media	https://www.altas.com/

Andrew Sheiner’s biography

Andrew Sheiner is a distinguished Canadian private equity investor and business leader. He founded Altas Partners in 2012, a firm renowned for its long-term investment approach, focusing on acquiring significant interests in high-quality, market-leading businesses. Prior to establishing Altas, Sheiner had a 17-year tenure at Onex Corporation, a leading North American private equity firm, where he served as Managing Director. During his time at Onex, he co-led the creation of Onex Partners, the firm's large-cap private equity platform, and oversaw other investment platforms, including ONCAP, Onex Credit Partners, and Onex Real Estate. Sheiner's early career includes roles at McKinsey & Company and a private family business. He holds a Bachelor of Commerce from McGill University, where he was a Gold Medalist, and an MBA from Harvard Business School. Beyond his professional endeavors, Sheiner is actively involved in philanthropy, serving on the Board of Trustees of Toronto’s Hospital for Sick Children and Harvard Business School’s Canadian Advisory Board.

How did Andrew Sheiner make money?

Andrew Sheiner makes money in the following areas:

Management and performance fees from Altas Partners' investment strategies, returns from personal investments
What is Andrew Sheiner net worth?

As of 2025, there is no publicly available and reliable information regarding Andrew Sheiner’s net worth.

What is Andrew Sheiner also known as?

Andrew Sheiner is recognized for his philanthropic contributions, notably serving on the Board of Trustees of Toronto’s Hospital for Sick Children. He also holds advisory roles, including membership on Harvard Business School’s Canadian Advisory Board, where he provides strategic guidance and support.

Prominent achievements of Andrew Sheiner

Founded Altas Partners in 2012, leading the firm to manage over $10 billion in assets, co-led the establishment of Onex Partners, served on the Board of Trustees of Toronto’s Hospital for Sick Children, member of Harvard Business School’s Canadian Advisory Board.

What are Andrew Sheiner’s key insights?

Andrew Sheiner advocates for a patient and discerning investment approach, focusing on acquiring high-quality businesses with meaningful growth potential. He emphasizes long-term ownership, often holding investments for extended periods to maximize value. Sheiner believes in close collaboration with management teams, acting as a supportive and engaged partner to drive sustainable growth

Andrew Sheiner’s personal life

Specific details about Andrew Sheiner's family are

Useful insights

Leading with purpose and integrity

To achieve long-lasting success, leading with integrity and purpose is crucial. Mary Barra, CEO of General Motors, demonstrates how strong leadership can propel you forward in your career or business.

Define your purpose and align it with your goals

Mary Barra emphasizes the importance of having a clear purpose. Identify your core values and ensure that your actions align with these values. This will give you the clarity and motivation needed to succeed, especially in challenging times.
Adapt to innovation and stay flexible

Barra's success is tied to her ability to guide GM through a transition toward electric vehicles. Always be open to innovation and stay flexible when markets or industries change. Adaptability is a key trait for anyone aiming to succeed.
Empower those around you

Successful leaders know how to empower their teams. By trusting and supporting the people around you, you create a culture of accountability and innovation. Help others succeed, and you’ll find that success naturally follows you as well.