NEWS

FROM: USS Massachusetts Commissioning Committee

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Leadership of the Future USS Massachusetts

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Beneath the ocean’s surface, a submarine’s success relies not only on advanced technology but on the unity and determination of its leadership team. The command of the future USS Massachusetts is entrusted to Commanding Officer Mike Siedsma, Executive Officer Dennis Guy, and Chief of the Boat Edward Brennan III. These three leaders together guide the vessel with steadfast dedication to both mission and crew.

As the Commanding Officer, Mike Siedsma holds ultimate responsibility for the submarine and every person aboard. His leadership shapes the ship’s direction, sets the standard for discipline and morale, and ensures that crucial decisions are made with precision and integrity. Siedsma’s presence inspires confidence across the crew, and his choices form the foundation of the boat’s legacy.

Dennis Guy, as Executive Officer, serves as second-in-command, translating strategic goals into effective daily operations. He ensures that all departments are coordinated, training remains rigorous, and standards are met. Guy’s balance of clear expectations and genuine concern for the crew positions him as a vital intermediary between command and sailors.

Chief of the Boat Edward Brennan III is the senior enlisted leader, known for both his experience and understanding of crew dynamics. Brennan supports morale, mentors junior sailors, and advises officers, fostering a culture of trust and resilience. His guidance helps maintain unity during both challenging and routine operations.

What sets this leadership team apart is their synergy—Siedsma, Guy, and Brennan work in close partnership, grounded in mutual respect and a shared pursuit of excellence. Their collaboration creates an environment where every sailor feels valued and confident in their role.

In the demanding environment beneath the sea, where precision and teamwork are essential, this trio transforms the Massachusetts into more than just a vessel—it becomes a community built on strength, adaptability, and purpose. Their leadership not only ensures mission success but also forges a crew that can thrive together, regardless of the challenges ahead.