O'Neill Events & Marketing

Kansas City, Missouri, United States

Crafting iconic events with meticulous detail and local flair

O'Neill Events & Marketing, known as 'The Wonder Engineers,' specializes in creating memorable events that capture the essence of Kansas City. Founded over 70 years ago, the agency is now female-owned and operated, with Keli O’Neill Wenzel at the helm. The team is dedicated to orchestrating events that leave attendees with a sense of magic and fulfillment.

The agency offers a range of services including event strategy, experiential activations, and event production. They are known for their logistical talents and extensive experience in managing high-profile events such as the Chiefs Super Bowl Championship Parades and the Boulevardia Festival. Their approach involves over-engineering and attention to detail to ensure every event is a success.

O'Neill Events & Marketing has a strong connection to the community, with Keli O’Neill Wenzel serving on various boards and holding certifications like the Women Business Enterprise (WBE). Their expertise is evident in their role as Sponsor Tour Director for major tours and co-producing significant local celebrations.

73
YEARS IN BUSINESS
2
SERVICES

Capabilities

Services

What these services involve

Event Production
Event Production for event and experiential marketing buyers. Clear scope, measurable outcomes, and reliable delivery.
Webinar and Virtual Events
Webinar and Virtual Events for event and experiential marketing buyers. Clear scope, measurable outcomes, and reliable delivery.

Agency details

Team size
11-50 people
Founded
1953 (73 years)

How O'Neill Events & Marketing scores 47 on Agency List

The Agency List Score rates each listing out of 100 across four equally weighted areas. It measures the strength of the agency's listing and public signals — not the quality of its work.

Presence & Maturity

25 / 25

How complete and how recently maintained this listing is.

  • Has a detailed written overview.
  • Has a tagline summarising what the agency does.
  • 7 of the core profile fields are filled in.
  • Profile details were updated recently.
  • Founding year on record (1953).

Relevance & Capability

9 / 25

How clearly the agency's specialism and services are classified.

  • Assigned to a primary category.
  • No individual services listed.

Credibility & Trust

13 / 25

Contactability and verification signals that show a real business.

  • Listing ownership is not yet verified.
  • A working website is on record.
  • A contact address on the agency's own domain is on record.
  • A phone number is on record.
  • Location is on record.

Authority & Proof

0 / 25

Independent proof of work: reviews, published projects and awards.

  • No published reviews yet.
  • No published project work yet.
  • No awards recorded.

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About this agency on Agency List

O'Neill Events & Marketing is listed on Agency List as part of our global directory of professional agencies. Profiles are compiled using a combination of agency-submitted information, publicly available data, and Agency List classification systems.

This page reflects the most current information available for O'Neill Events & Marketing and may evolve as additional data is verified or updated.

Local context

O'Neill Events & Marketing operates in Kansas City, Missouri, United States serving clients locally and beyond. Agency List organizes firms by geography to help buyers understand the distribution of agencies across regions and markets.

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Data notes

Profile information is derived from agency submissions and public sources. Some attributes may be estimated and are updated over time as additional data becomes available.