Summary
Overview
Work History
Education
Skills
Websites
Timeline
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Cayne Mandell

New York,NY

Summary

A charismatic and results-driven sales and marketing professional with a strong record of cultivating lasting client relationships, elevating customer engagement, and driving brand growth. Valued for energetic leadership, persuasive communication, and innovative strategies that deliver measurable results in competitive markets.

Overview

5
5
years of professional experience

Work History

Sales Associate & Livestream Personality

Swish Breaks
New York, NY
04.2024 - 08.2025
  • Operated a successful online sports card-breaking business, consistently driving revenue through live sales, customer engagement, and targeted promotions.
  • Built and executed social media campaigns across platforms (Instagram, Whatnot, Fanatics Live, TikTok, YouTube), growing a loyal and active customer base.
  • Produced branded content and hosted high-traffic livestreams, averaging 10,000–20,000 viewers per stream, and converting viewers into repeat buyers.
  • Leveraged data insights on customer behavior and product trends to fine-tune pricing, inventory selection, and promotional timing.
  • Fostered customer loyalty through personalized interactions, efficient communication, and a strong, community-driven brand experience.

Sports Group Ad Sales Coordinator

Sinclair Inc
New York, NY
05.2022 - 04.2024
  • Developed and pitched revenue-focused marketing campaigns in response to client RFPs across Sinclair Sports Group brands, including Tennis Channel, Bally Sports, Stadium, Wave Sports + Entertainment, and Blue Wire.
  • Created custom cross-platform strategies integrating tentpole sponsorships, branded content, experiential activations, social campaigns, and digital/linear show placements.
  • Partnered with sales, creative, and production teams to ensure flawless campaign execution from concept through delivery.
  • Designed compelling sales presentations and marketing collateral to communicate unique brand value to potential advertisers.
  • Coordinated and managed high-profile hospitality events and client experiences, including activations at the US Open and other marquee sports properties.

Sales & Marketing Intern

CollectibleXchange
Yonkers, NY
06.2021 - 11.2021
  • Produced daily content tailored to three distinct brand social media accounts across multiple platforms, driving engagement and visibility.
  • Conducted in-depth sales and market research to support the development of targeted, effective marketing campaigns.
  • Assisted the CEO with high-level reporting and data analysis, delivering organized insights to inform business decisions.
  • Coordinated schedules and facilitated collaborations with talent partners, ensuring smooth execution of joint marketing initiatives.

Student Associate Intern

Madison Square Garden
New York, NY
06.2020 - 08.2020
  • Supported the Knicks marketing team by developing and presenting weekly research decks focused on social media performance and sales strategy.
  • Monitored marketing campaigns across the NBA and other major sports leagues to identify industry trends and promotional best practices.
  • Provided actionable insights to enhance fan engagement and competitive positioning within the league.

Education

BS - Sports Management

New York, NY
New York, NY
05-2021

Skills

  • Brand development
  • Campaign management
  • Sales strategy
  • Customer engagement
  • Market research
  • Event coordination
  • Creative thinking
  • Team collaboration
  • Relationship building
  • Verbal & written communication

Timeline

Sales Associate & Livestream Personality

Swish Breaks
04.2024 - 08.2025

Sports Group Ad Sales Coordinator

Sinclair Inc
05.2022 - 04.2024

Sales & Marketing Intern

CollectibleXchange
06.2021 - 11.2021

Student Associate Intern

Madison Square Garden
06.2020 - 08.2020

BS - Sports Management

New York, NY

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