Sydney D

Founder & Principal Consultant

Rosegill & Co. • Autônomo

May 2026 - Present • 4 mos

Founder of an independent strategy and operations advisory focused on helping businesses evaluate growth, modernization, AI, automation, and operational improvement opportunities and translate complex decisions into practical strategies and implementation plans. • Developed the firm's consulting methodology and service portfolio spanning business strategy and decision support, market assessment, AI and automation readiness, workflow and process improvement, and implementation planning. • Lead research, analysis, strategic recommendations, and executive-level deliverable development for independent consulting and freelance engagements. • Built the firm's operating foundation, positioning, service architecture, and thought leadership during launch phase.

Senior Strategy Consultant

Booz Allen Hamilton • Período integral

Jan 2024 - May 2026 • 2 yrs 4 mos

Strategy consultant supporting corporate strategy, capture, and program management across Booz Allen’s National Cyber Platform, international marketing teams, and U.S. Department of War cyber portfolios, with emphasis on cyber resilience, OT/ICS security, and Zero Trust–aligned initiatives. • Deputy Program Manager (7 months) for a DoW cyber defense program securing legacy OT/ICS environments supporting defense facilities and critical infrastructure overseas (owned schedule and milestones, client communications, risk management, spend planning, and coordination across multi-disciplinary teams and subcontractors) • Project and Deliverable Lead (10 months) on a large federal cyber defense effort, establishing quality assurance governance of legacy OT/ICS environments of defense critical infrastructure across ~30 projects globally • Strategist (2 years, ad hoc) supporting a large-scale DoW cyber program for Zero Trust implementation, serving as client-facing liaison on strategic positioning and DoW mission partner engagement • Led strategy, storytelling, and packaging across 10+ cyber capture and proposal efforts, supporting win strategies, structure, technical reviews, and technical-to-executive translation • Built and executed go-to-market strategies for national-level cyber defense initiatives with foreign governments and international commercial entities across five regional markets • Led program management across multiple Booz Allen business units, engaging stakeholders up to executive leadership in support of Indo-Pacific expansion • Supported development of corporate strategy aligned to the U.S. National Defense Strategy and DoW cyber priorities • Developed strategic analysis products, executive briefings, and decision-support materials for corporate leadership • Designed and delivered a workshop training international cyber technical teams on consulting practices, strategic messaging, and executive-level deliverables

General Management Consultant

Jones Group International • Período integral

Jul 2022 - Jan 2024 • 1 yr 6 mos

Managed strategic communications and consulting program workstreams on contracts valued at a total of $64 million, supporting the Saudi government with defense and security sector transformation under Saudi Vision 2030 • Directed project planning, stakeholder engagement, development of four deliverables, data visualization, and closeout and briefing for high profile and high impact project regarding women in defense institutions in Saudi Arabia • Managed 14 senior retired U.S. military consultants in strategic planning, application of consulting, defense, and change management analytical frameworks, narrative, data visualization, and final packaging of eight deliverables on 3 year high value merger contract between two foreign military services • Provided strategic advising to foreign government client fore execution of merger and transformation of two military services • Directed and coordinated all aspects of project management for large defense organizational transformation contract, including risk management, quality assurance, project planning and execution, and development of 13 deliverables over 18 months • Co-led a company-wide consulting training effort by developing training materials and leading training sessions on strategic messaging and storytelling • Co-author of winning proposals for high-value contracts which contributed to rapid company growth