Sean O'Donnell

Sean O'Donnell serves as CTO & Principal at WebiMax. WebiMax operates in the marketing & advertising sector with approximately 27.0 employees. The company is headquartered in Philadelphia, Pennsylvania. WebiMax generates annual revenue of 15600000.0.

Industry & Role Insights

• • MessageCEO tracks 9,879 executives in the marketing & advertising sector.
• • 2,637 executive contacts are available in Pennsylvania.
• • Our database includes 201,469 c suite-level executives.

Salesforce SparkPost Outlook Microsoft Office 365 Amazon AWS GoDaddy Hosting Rackspace Email Bluekai Typeform React Redux React Hubspot Google Analytics Facebook Widget DoubleClick DoubleClick Conversion Mobile Friendly Linkedin Widget Google Dynamic Remarketing Bing Ads CallRail YouTube Facebook Custom Audiences Google Tag Manager Linkedin Login Facebook Login (Connect) Hotjar AI Python

search engine optimization search engine marketing paid search management web design development social media reputation management marketing consulting lead generation digital marketing advertising services seo services pay per click marketing ppc advertising online reviews social media marketing website design local marketing public relations content marketing branding web development online presence digital strategy customer engagement negative content removal positive branding campaign optimization conversion rate optimization audience targeting market visibility expert consulting media outreach customer retention client communication analytics reporting algorithm updates content strategy user experience website conversion landing pages traffic generation brand awareness digital analytics brand authority creative solutions client support service excellence proven results cost-effective strategies long-tail keywords b2b marketing performance management marketing automation metric analysis influencer marketing email marketing seo information technology & services search marketing marketing marketing & advertising sem consumer internet consumers internet b2b management consulting sales ux saas computer software enterprise software enterprises

JV

Jose Vivar Group CTO-CIO at 014 Media

DA

David Amoros CEO, Creative Director at 023. Think. Create. Produce.

DP

David Puig CEO, Creative Director at 023. Think. Create. Produce.

MD

Mike Davison Group CEO at 1000heads

EN

Emily Nicholson Chief Operating Officer at 100 Pound Social

Outreach Guidance — marketing & advertising Sector

Executives like Sean O'Donnell in the marketing & advertising sector receive targeted outreach from sales teams, recruiters, and investors. To stand out, personalize your message with industry-specific context and a clear, specific value proposition relevant to their role at WebiMax.

Sean O'Donnell's Position in the MessageCEO Database

• •Sean O'Donnell is 1 of 1 verified executive contact we track at WebiMax.
• •9,714 verified executive contacts in marketing & advertising are in the MessageCEO database.
• •2,484 verified executive contacts in Pennsylvania are in the database.
• •225 verified contacts work at marketing & advertising companies in the 27.0 employee range (same size as WebiMax).

Executive contact data compiled from public business filings, LinkedIn public profiles, company press materials, and verified outbound email testing. We do not publish personal addresses or sensitive identifiers. Methodology & sources · Removal requests handled at /remove-info · Updated June 2026.

How do I reach Sean O'Donnell directly?

Sean O'Donnell's verified email address is available to MessageCEO Pro subscribers. They currently serve as CTO & Principal at WebiMax. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Sean O'Donnell work for?

Sean O'Donnell is CTO & Principal at WebiMax, a company in the marketing & advertising sector with 27.0 employees. The company is based in Philadelphia, Pennsylvania.

Can I pitch or sell to Sean O'Donnell?

As CTO & Principal at WebiMax, Sean O'Donnell is a key decision-maker in the marketing & advertising sector. MessageCEO Pro gives you verified email to reach Sean O'Donnell directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Sean O'Donnell in?

Sean O'Donnell works in the marketing & advertising industry as CTO & Principal at WebiMax. MessageCEO provides verified contact information for executives across all major industries.

Is Sean O'Donnell's contact information verified?

Yes. MessageCEO verifies executive contact information through multiple data sources and regular validation checks. Sean O'Donnell's profile is kept up-to-date with the latest available information.

Last updated: June 24, 2026