The Team

Mark Chussil

Founder and CEO

Mark Chussil is Founder of Advanced Competitive Strategies, Inc. He’s a pioneer in business war gaming, an expert in business-strategy simulation, a prolific author of essays on competitive strategy on ACS’ website,, and Harvard Business Review, and a thought-provoking teacher of strategic thinking. He’s helped Fortune 500 companies, in many industries and countries, add billions of […]

Dennis Damore

Senior Strategy Consultant

Dennis Damore is a Senior Strategy Consultant at Advanced Competitive Strategies. Dennis manages and facilitates business war games for executives in Fortune Global 500 companies in a wide variety of industries in North America, Latin America, and Europe. He has also worked as a litigator. His broad experience resulted in a broad perspective on the […]

Mark Jacobs

Strategy Consultant

Mark Jacobs is a consultant for Advanced Competitive Strategies. His passion is building great brands, which means understanding the competitive environments of great companies and looking for ways to break the mold with highly creative, highly profitable strategies. He has worked in the technology industry for eight years, including as an investment banker at Deutsche […]

Kelly Jensen

Strategy Consultant

Kelly T. Jensen is a management consultant and business leader with over 25 years experience introducing new technologies and management practices in high technology, application software, manufacturing, government, and healthcare (providers, suppliers, and payers). Kelly’s consulting roles have focused on implementing transformational projects, working independently and as a consultant for Point B, DBM, and PricewaterhouseCoopers.  […]