Illustrative montage of Alaska infrastructure and collaborative business advisory work. The depicted people and facilities are not identified as clients, partners, or endorsers of T-SG Consulting.
Grounded Strategy. Elevated Leadership.
Experienced Leadership. Practical Guidance.
T-SG Consulting helps leaders strengthen their organizations, navigate government processes, and advance economic opportunity. We provide executive advisory, governance, and public policy guidance, with Doug Isaacson personally leading each engagement.
Direct Leadership. Collaborative Expertise.
Our practice serves businesses, Tribal enterprises, Alaska Native Corporations, and community-serving organizations—including small municipalities and service and ministry nonprofits. We bring practical guidance to leaders navigating complex decisions, organizational change, and opportunities for growth.
Clients work directly with Doug Isaacson, who leads each engagement. When a project calls for additional expertise, specialists may be engaged by agreement to support its particular needs.
Areas of Practice
How T-SG Consulting Can Help
Executive & Organizational Advisory
Executive advice, interim and fractional management, organizational planning, and business development for organizations navigating growth, leadership transitions, or complex decisions.
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Board education and governance guidance to strengthen oversight and strategic leadership. Business and economic development advice for enterprises and communities, including municipalities, chambers of commerce, Tribes, and Alaska Native Corporations.
Learn moreAdvocacy & Public Policy
Policy analysis, strategic advice, and guidance navigating local, state, and federal government processes — with particular focus on Alaska.
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About Doug Isaacson
Doug Isaacson is the Managing Member of Tree and Sky Group LLC and the founder of T-SG Consulting.
He brings decades of public-service and executive experience to each engagement, with deep knowledge of Alaska's business, governmental, and policy landscape.
Clients work directly with Doug from the first conversation through the completion of every project.
Learn more about Doug →Request a Conversation
Use this form to introduce yourself and describe what you're working on. Doug will follow up directly.