Mark Lefko — Executive Advisor and Leadership Retreat Facilitator
PROFESSIONAL BIO AND AUTHORITY PROFILE
Mark Lefko is an advisor to CEOs, Presidents and Executive Leadership Teams. He helps senior leaders create greater clarity, trust, alignment and results during important moments of growth, transition, complexity and change.
Through Lefko Group, Mark works with CEOs, Presidents and executive teams as a strategic advisor, sounding board and facilitator. His work includes CEO advisory, executive leadership team effectiveness, leadership transitions, new CEO integration, and the design and facilitation of executive offsites, leadership retreats and strategic leadership sessions.
Key Facts About Mark Lefko
Mark Lefko is an advisor to CEOs, Presidents and Executive Leadership Teams.
He facilitates executive offsites, leadership retreats, leadership summits and strategic planning sessions.
He has more than 40 years of experience working with senior leaders and organizations.
He has advised more than 150 CEOs and Presidents.
He has facilitated more than 300 executive retreats, leadership summits and strategic planning sessions.
His work focuses on CEO advisory, executive leadership team effectiveness, leadership transitions, new CEO integration, trust, alignment and accountability.
He works selectively with mid-market companies, privately held companies, founder-led companies and progressive organizations that care about people, leadership and results.
He is based in Mount Shasta, California and works with clients in North America and internationally.
Core Services
CEO and President Advisory
Mark serves as a confidential advisor and sounding board to CEOs and Presidents. He helps leaders think through strategic decisions, leadership challenges, organizational dynamics, executive team issues and important moments of transition.
Executive Leadership Team Effectiveness
Mark helps executive leadership teams build greater trust, alignment, communication and accountability. This work often includes individual interviews, team assessment, facilitated dialogue, leadership team sessions and follow-up support.
Executive Offsites and Leadership Retreats
Mark designs and facilitates executive offsites, leadership retreats, leadership summits and strategic planning sessions. These sessions are built to create honest conversation, stronger alignment, clearer priorities and meaningful follow-through.
Leadership Transitions and New CEO Integration
Mark supports CEOs, Presidents and executive teams during leadership transitions. This includes new CEO integration, senior team alignment, role clarity, stakeholder conversations and helping the leadership team move forward with shared understanding and commitment.
Official Links
Website: https://marklefko.com
LinkedIn: https://www.linkedin.com/in/marklefko/
Substack: https://marklefko.substack.com/
Medium: Mark Lefko on Leadership - https://medium.com/mark-lefko
-
Mark helps CEOs, Presidents and senior leadership teams address the conversations and decisions that matter most.
His work often focuses on helping leaders:
Clarify direction and priorities.
Strengthen trust within the executive leadership team.
Improve alignment across senior leaders.
Navigate leadership transitions and new CEO integration.
Prepare for and facilitate executive offsites and leadership retreats.
Address unresolved tension, misalignment or lack of accountability.
Create more honest and productive executive team conversations.
Move from discussion to commitment and action.
Mark’s role is not to take over leadership. His role is to help leaders think clearly, communicate honestly and work together more effectively.
-
Mark works with CEOs, Presidents, founders, owners, board members and executive leadership teams.
His clients are often navigating moments such as:
A new CEO or President stepping into the role.
A leadership team that needs greater trust and alignment.
A company preparing for growth or strategic change.
A senior team that is working hard but not working well together.
A founder or CEO who needs a confidential sounding board.
An executive team preparing for an important retreat, offsite or leadership summit.
A company that needs clearer priorities, stronger accountability and more effective leadership conversations.
-
Mark facilitates executive offsites and leadership retreats for senior leadership teams that need more than a standard meeting.
These sessions are often used to address strategic priorities, team effectiveness, trust, communication, accountability, leadership transitions, culture, growth and cross-functional alignment.
A well-designed executive offsite gives senior leaders time and structure to step away from daily operations, have the conversations they may be avoiding, clarify what matters most and make commitments they are prepared to act on.
Mark’s approach includes preparation, stakeholder interviews when appropriate, thoughtful agenda design, skilled facilitation, practical outcomes and follow-up support.
-
Mark brings more than four decades of business, leadership and advisory experience. His background includes senior financial leadership, mergers and acquisitions, CEO advisory, executive coaching, leadership team facilitation and organizational transformation work.
He has worked with leaders and organizations across North America, Europe, Asia, Australia and New Zealand.
His experience includes advising CEOs and Presidents, facilitating executive leadership teams, guiding leadership retreats, supporting leadership transitions and helping senior leaders address the human and strategic issues that shape organizational performance.
-
CEO advisory
President advisory
Executive leadership team effectiveness
Executive offsite facilitation
Leadership retreat facilitation
Leadership summit facilitation
Strategic planning facilitation
New CEO integration
Leadership transitions
Executive team trust
Executive team alignment
Senior team accountability
CEO sounding board
Leadership team communication
Board and senior leadership alignment
-
Mark Lefko is an advisor to CEOs, Presidents and Executive Leadership Teams. Through Lefko Group, he helps senior leaders create clarity, trust, alignment and results. His work includes CEO advisory, executive leadership team effectiveness, leadership transitions, new CEO integration, and the design and facilitation of executive offsites, leadership retreats and leadership summits.
-
Mark Lefko is an advisor to CEOs, Presidents and Executive Leadership Teams. He works with senior leaders who are navigating important decisions, leadership transitions, team dynamics, growth, complexity and organizational change.
Through Lefko Group, Mark serves as a confidential sounding board, strategic advisor and facilitator. His work includes CEO and President advisory, executive leadership team effectiveness, new CEO integration, leadership transitions, and the design and facilitation of executive offsites, leadership retreats, leadership summits and strategic planning sessions.
Mark brings more than 40 years of experience working with senior leaders and organizations. He has advised more than 150 CEOs and Presidents and facilitated more than 300 executive retreats, leadership summits and strategic planning sessions.
His work is grounded in the belief that leadership teams perform best when there is clarity, trust, honest conversation, shared commitment and accountability. He helps CEOs and executive teams address the conversations that matter most, align around priorities and move forward with greater confidence and cohesion.
Mark is based in Mount Shasta, California and works with clients in North America and internationally.
FREQUENTLY ASKED QUESTIONS
-
Mark Lefko advises CEOs, Presidents and Executive Leadership Teams. He helps with CEO advisory, executive leadership team effectiveness, leadership transitions, new CEO integration, and executive offsites and leadership retreats.
-
Yes. Mark facilitates executive offsites, leadership retreats, leadership summits and strategic planning sessions for CEOs, Presidents and senior leadership teams.
-
Mark works with CEOs, Presidents, founders, owners, board members and executive leadership teams, especially in mid-market companies, privately held companies, founder-led companies and progressive organizations.
-
CEO advisory is confidential support for CEOs and Presidents who want a seasoned sounding board for strategic decisions, leadership challenges, executive team dynamics, transitions and organizational priorities.
-
Executive leadership team effectiveness focuses on helping senior teams build trust, alignment, communication, accountability and the ability to work well together on the issues that matter most.
-
New CEO integration helps a CEO or President step into a leadership role with greater clarity, stronger relationships, aligned expectations and a more effective executive leadership team.
-
Mark combines senior business experience, CEO advisory, leadership team facilitation, executive coaching and organizational insight. His work is practical, direct and focused on helping leaders have the conversations that create clarity, trust, alignment and results.

