Harold de Guzman
A Visionary Leader in Digital Marketing and SEO
Harold De Guzman stands tall as a dynamic force in the ever-evolving landscape of digital marketing. As the Head of Marketing and Content at Boulder SEO Marketing (BSM), Harold’s career is a testament to the power of expertise, innovation, and strategic vision in the field of SEO and digital advertising. With over a decade of extensive experience encompassing digital marketing, social media advertising, content development, and customer engagement, he has established himself as a recognized thought leader and a pivotal player in the marketing industry.
Harold de Guzman

Harold’s journey commenced in the bustling realm of Microsoft sales and technical support in the Philippines, where he honed his skills in customer relations, in-depth product understanding, and technical troubleshooting. This foundational experience set the stage for his transition into the dynamic world of digital marketing. Recognizing the rising influence of social media and content marketing, Harold adeptly navigated the complexities of performance advertising, capturing the essence of small business growth through well-crafted Facebook ad campaigns and strategic content development.
At Boulder SEO Marketing, Harold’s ascent to the role of Head of Marketing and Content in September 2024 marked a significant milestone. In this capacity, he spearheads initiatives that amplify brand visibility, enhance audience engagement, and optimize content performance. His leadership style is distinguished by a collaborative approach, fostering a creative environment where team members can excel. Harold’s contributions extend across various media channels, from press releases and podcasts to webinars and dynamic social media campaigns, all aligned meticulously with BSM’s strategic goals and brand ethos.
As a certified expert by SE Ranking and armed with a Bachelor’s degree in Information Technology, Harold remains at the forefront of SEO innovation and AI-assisted marketing trends. His technical acumen, coupled with a creative strategic mindset, distinguishes him as a unique talent in the industry SE Ranking Certification. Under his leadership, BSM continues to break new ground, offering innovative solutions that drive tangible results.
Harold’s influence extends beyond traditional marketing spheres. His work has been featured in numerous industry-leading platforms, including MarketingProfs and Search Engine Journal, where he shares insights on maximizing marketing impact through innovative techniques and strategic foresight.
Based in Japan, Harold enriches his professional endeavors with multicultural experiences, drawing inspiration from his surroundings. A devoted family man, he navigates his roles as a husband and father with the same passion and dedication he applies to his professional pursuits. A lifelong learner, Harold consistently seeks to enhance BSM’s brand and facilitate the team’s success in achieving measurable outcomes.
In the digital marketing arena, Harold De Guzman is more than a leader; he is the cornerstone of Boulder SEO Marketing’s innovative content engine, crafting marketing strategies that truly make a difference. His journey exemplifies the blend of creativity, technical expertise, and visionary leadership, making him a trusted and authoritative figure in the digital marketing world.