Advising AEC Leaders.

Scaling With Intention.
Leading With Clarity.

Helping engineering, architecture, and construction leaders reduce complexity, increase agility, and create meaningful impact through intentional, pragmatic advisory support.

Founder & Principal Advisor

Mark J. Shereen, PE/MBA

Mark is the Founder & Principal Advisor at Odyssey Advisors, providing candid, pragmatic guidance to help AEC leaders Do Simple Better. As a professional engineer, business owner, and former senior executive, he brings firsthand experience navigating growth, transition, and operational complexity within the AEC sector.

Proven Leadership Across the AEC Industry

Experience That Drives Intentional Growth

With over two decades of experience across engineering, construction, consulting, and real estate development, Mark has helped organizations scale, improve operations, streamline strategy, and navigate transition—including supporting company acquisitions, developing major NYC projects, and advising AEC firms nationwide.

Advisory Support Tailored to AEC Leaders

How Mark Helps Leaders Do Simple Better

Strategic Planning & Operational Clarity

Mark helps leaders define a clear vision, align priorities, and build actionable growth strategies. His intentional, experience-driven guidance enables better decision-making across your organization.

Leadership Alignment & Communication

Improve communication, strengthen collaboration, and navigate complexity with confidence. Mark’s coaching strengthens leadership alignment and accelerates organizational growth.

Growth, Transitions & M&A Advisory

Whether navigating restructuring, succession, or strategic growth opportunities, Mark provides grounded, experience-driven support—including M&A strategy and integration planning—to help your organization thrive.

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Let’s Start the Conversation

If you’re ready to simplify complexity and move your organization forward with clarity and confidence, we’re here to help. Reach out today and let’s build what’s next—together.

Email

mark@odysseyadvisors.us

Phone

(917) 734-8997

Address

2005 Palmer Avenue, Suite 400, Larchmont, NY 10538

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