I’m Darren Trevor St. Romain, a results-driven Senior SEO and digital marketing specialist based in Etobicoke, Ontario. Over 18+ years, I’ve helped enterprise and mid-market brands grow organic visibility, traffic, and revenue by crafting technically solid SEO programs, on-page optimization, and data-driven content strategies. I excel at leading cross-functional teams, managing client relationships, and delivering measurable ROI. I stay ahead of evolving search trends, including AI-driven search, Core Web Vitals, and structured data strategies, and I’ve delivered double-digit traffic growth and multi-million-dollar revenue gains for clients across finance, automotive, retail, and healthcare.

Darren Trevor St. Romain

I’m Darren Trevor St. Romain, a results-driven Senior SEO and digital marketing specialist based in Etobicoke, Ontario. Over 18+ years, I’ve helped enterprise and mid-market brands grow organic visibility, traffic, and revenue by crafting technically solid SEO programs, on-page optimization, and data-driven content strategies. I excel at leading cross-functional teams, managing client relationships, and delivering measurable ROI. I stay ahead of evolving search trends, including AI-driven search, Core Web Vitals, and structured data strategies, and I’ve delivered double-digit traffic growth and multi-million-dollar revenue gains for clients across finance, automotive, retail, and healthcare.

Available to hire

I’m Darren Trevor St. Romain, a results-driven Senior SEO and digital marketing specialist based in Etobicoke, Ontario. Over 18+ years, I’ve helped enterprise and mid-market brands grow organic visibility, traffic, and revenue by crafting technically solid SEO programs, on-page optimization, and data-driven content strategies.

I excel at leading cross-functional teams, managing client relationships, and delivering measurable ROI. I stay ahead of evolving search trends, including AI-driven search, Core Web Vitals, and structured data strategies, and I’ve delivered double-digit traffic growth and multi-million-dollar revenue gains for clients across finance, automotive, retail, and healthcare.

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Experience Level

Intermediate

Work Experience

Senior Account Manager, SEO at Assembly Global (Stagwell Group)
December 1, 2016 - August 1, 2025
Drove organic traffic growth of 40-120% YoY for multiple enterprise clients, resulting in millions in incremental revenue. Led SEO programs for Fortune 500 brands across finance, automotive, retail, and healthcare sectors. Implemented advanced technical SEO solutions (mobile-first indexing, Core Web Vitals, schema markup, site migrations), reducing site load time by up to 35% and improving rankings for competitive terms. Partnered with paid media and UX teams to deliver multi-channel strategies that improved ROI by 20-30%. Led international staff, improving team efficiency and knowledge-sharing across global offices.
SEO Consultant at 100media
July 1, 2007 - November 1, 2016
Delivered tailored SEO strategies that increased organic traffic by 50%+ for multiple SMB clients. Supported digital marketing efforts for organizations including March of Dimes Canada, DMV Media, OnCorp Direct, and agencies Momentum Advanced Solutions and Starshot Ventures. Executed link-building and content strategies that consistently improved client SERP visibility in competitive niches.
Account Manager, SEO at Webryze
January 1, 2013 - January 1, 2014
Managed SEO campaigns that improved client search visibility by 30-70% in less than 12 months. Conducted keyword research and implemented content optimization strategies that boosted conversions by 25%. Integrated SEO best practices into client web builds and redesigns, ensuring long-term growth.
Search Marketing Representative at LifeCapture Interactive Inc.
April 1, 2006 - June 1, 2007
Supported SEO efforts for major Canadian brands, optimizing content, metadata, and link-building campaigns. Assisted with early adoption of social media marketing strategies to increase brand visibility online.

Education

Multimedia & Computer Animation Certificate at Employment and Social Development Canada
January 11, 2030 - June 10, 2026
Digital Marketing Web & Search Certificate at Association of National Advertisers
January 11, 2030 - June 10, 2026
Google Analytics Individual Qualification at Google
January 11, 2030 - June 10, 2026
SEMrush Academy Certifications: Local SEO at SEMrush
January 11, 2030 - June 10, 2026
SEMrush Academy Certifications: On-Page & Technical SEO at SEMrush
January 11, 2030 - June 10, 2026
SEMrush Academy Certifications: Technical SEO at SEMrush
January 11, 2030 - June 10, 2026

Qualifications

Google Analytics Individual Qualification
January 11, 2030 - June 10, 2026
SEMrush Academy Certification: Local SEO
January 11, 2030 - June 10, 2026
SEMrush Academy Certification: On-Page & Technical SEO
January 11, 2030 - June 10, 2026
SEMrush Academy Certification: Technical SEO
January 11, 2030 - June 10, 2026
Digital Marketing Web & Search Certificate
January 11, 2030 - June 10, 2026
Multimedia & Computer Animation Certificate
January 11, 2030 - June 10, 2026

Industry Experience

Media & Entertainment, Financial Services, Healthcare, Retail, Professional Services, Education

Experience Level

Intermediate

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