Hi, I'm Stephen O’Sullivan, a passionate digital content marketing specialist with a knack for social media strategy, content creation, and video production. Over the years, I've helped brands boost their visibility by creating engaging multimedia content and optimizing campaigns based on data insights. I love telling stories that connect with audiences and drive real results. Currently, I work as a Digital Marketing Consultant and as an Administrative Contractor with Ernst & Young, where I support branding and communication efforts across multiple platforms. I thrive in collaborative environments and enjoy managing everything from video production to social media management. Let's create something impactful together!

Stephen O’Sullivan

Hi, I'm Stephen O’Sullivan, a passionate digital content marketing specialist with a knack for social media strategy, content creation, and video production. Over the years, I've helped brands boost their visibility by creating engaging multimedia content and optimizing campaigns based on data insights. I love telling stories that connect with audiences and drive real results. Currently, I work as a Digital Marketing Consultant and as an Administrative Contractor with Ernst & Young, where I support branding and communication efforts across multiple platforms. I thrive in collaborative environments and enjoy managing everything from video production to social media management. Let's create something impactful together!

Available to hire

Hi, I’m Stephen O’Sullivan, a passionate digital content marketing specialist with a knack for social media strategy, content creation, and video production. Over the years, I’ve helped brands boost their visibility by creating engaging multimedia content and optimizing campaigns based on data insights. I love telling stories that connect with audiences and drive real results.

Currently, I work as a Digital Marketing Consultant and as an Administrative Contractor with Ernst & Young, where I support branding and communication efforts across multiple platforms. I thrive in collaborative environments and enjoy managing everything from video production to social media management. Let’s create something impactful together!

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Language

English
Fluent

Work Experience

Administrative Contractor • Brand, Market & Communication at Ernst & Young (EY)
January 13, 2025 - June 27, 2025
Assisted in branding consistency across social, web, and print materials. Created engaging LinkedIn carousel ads and internal videos to strengthen corporate messaging. Designed and distributed digital content such as newsletters, press releases, and employee communications. Conducted market research and analyzed campaign performance for optimization.
Administrative Contractor • Brand, Market & Communication at Ernst & Young (EY)
January 1, 2025 - June 5, 2024
Assist in branding consistency across social, web, and print materials. Create engaging LinkedIn carousel ads and internal videos to strengthen corporate messaging. Design and distribute digital content, including newsletters, press releases, and employee communications. Conduct market research and analyze campaign performance for optimization.
Digital Marketing Consultant at Self-Employed
August 1, 2023 - June 5, 2024
Developed and managed targeted digital ad campaigns for county legislators that boosted event attendance by 30%. Designed and optimized websites for real estate companies to enhance user experience and lead generation. Produced professional profile videos and educational children’s content for branding and storytelling.
Digital Marketing Consultant at Freelance
July 31, 2023 - June 17, 2024
Developed and managed targeted digital ad campaigns for county legislators, boosting event attendance by 30%. Designed and optimized websites for real estate companies to enhance user experience and lead generation. Produced professional profile videos and educational children’s content for branding and storytelling.
Digital Content Marketing Manager at Numerix LLC
January 1, 2022 - July 31, 2023
Collaborated closely with the CEO and CMO as a key member of the brand development team, responsible for creating and developing marketing initiatives. Project managed and facilitated all video production and digital presentations for internal and external client events. Increased social media engagement by 22% through data-driven content strategy.
Digital Content Marketing Manager at Numerix LLC
January 1, 2022 - July 31, 2023
Collaborated closely with CEO and CMO as a key member of the brand development team, creating marketing initiatives. Project managed and facilitated all video production and digital presentations for internal and external client events, including Annual Kickoff Conference and Numerix Next User Global Conference. Increased social media engagement by 22% through data-driven content strategy.
Video Marketing Production Manager at Numerix LLC
January 1, 2020 - January 1, 2022
Advanced to a role with increased responsibility for content creation, content scheduling & data analytics on the company’s LinkedIn Page. Grew follower base by more than 100%, from 6,500 to over 13,500 followers. Produced over 40 digital assets and 60 product tutorial videos under tight deadlines.
Marketing Associate at Numerix LLC
April 1, 2018 - January 1, 2020
Managed video production for webinars, trade shows, and internal conferences, and repurposed corporate content for whitepapers, newsletters and social media.
Marketing Associate at Numerix LLC
March 28, 2018 - December 28, 2019
Managed video production for webinars, trade shows, and internal conferences. Repurposed corporate content for whitepapers, newsletters, and social media.

Education

Bachelor of Arts at Emerson College
January 1, 2010 - December 31, 2014
Bachelor of Arts at Emerson College
January 1, 2014 - December 31, 2017

Qualifications

Google Digital Marketing & E-commerce Certificate
January 1, 2024 - December 31, 2024
SEO Foundations - LinkedIn Certification
January 1, 2024 - December 31, 2024
WordPress: SEO - LinkedIn Certification
January 1, 2024 - December 31, 2024
Mailchimp - LinkedIn Certification
January 1, 2024 - December 31, 2024
Generative AI for Digital Marketing - LinkedIn Certification
January 1, 2024 - December 31, 2024
Google Digital Marketing & E-commerce Certificate
January 1, 2024 - December 31, 2024
SEO Foundations (LinkedIn Certification)
January 1, 2024 - December 31, 2024
WordPress: SEO (LinkedIn Certification)
January 1, 2024 - December 31, 2024
Mailchimp (LinkedIn Certification)
January 1, 2024 - December 31, 2024
Generative AI for Digital Marketing (LinkedIn Certification)
January 1, 2024 - December 31, 2024
Google Digital Marketing & E-commerce Certificate
January 1, 2024 - December 31, 2024
SEO Foundations - LinkedIn Certification
January 11, 2030 - July 7, 2025
WordPress: SEO - LinkedIn Certification
January 11, 2030 - July 7, 2025
Mailchimp - LinkedIn Certification
January 11, 2030 - July 7, 2025
Generative AI for Digital Marketing - LinkedIn Certification
January 11, 2030 - July 7, 2025

Industry Experience

Financial Services, Professional Services, Real Estate & Construction, Government, Media & Entertainment, Software & Internet
    EY Entrepreneur of the Year Application Social Video for LinkedIn
    LinkedIn Social Video for EY Entrepreneur of the Year Application.