Amanda Diffenderfer
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Amanda Diffenderfer Email & Phone Number

Product Manager - Patient Marketing at United Therapeutics at United Therapeutics Corporation
Location: Durham, North Carolina, United States 7 work roles 1 school
1 work email found @usp.org 2 phones found area 301 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email a****@usp.org
Direct phone (301) ***-****
LinkedIn Profile matched
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Role
Product Manager - Patient Marketing at United Therapeutics
Location
Durham, North Carolina, United States
Company size

Who is Amanda Diffenderfer? Overview

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Quick answer

Amanda Diffenderfer is listed as Product Manager - Patient Marketing at United Therapeutics at United Therapeutics Corporation, a company with 874 employees, based in Durham, North Carolina, United States. AeroLeads shows a work email signal at usp.org, phone signal with area code 301, and a matched LinkedIn profile for Amanda Diffenderfer.

Amanda Diffenderfer previously worked as Product Manager - Patient Marketing at United Therapeutics Corporation and Senior Marketing Manager at Us Pharmacopeia. Amanda Diffenderfer holds Bachelor Of Business Administration (B.B.A.), Business, Management, Marketing, And Related Support Services, 3.5 from Kaplan University-Hagerstown Campus.

Company email context

Email format at United Therapeutics Corporation

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{first}.{last}@usp.org
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AeroLeads found 1 current-domain work email signal for Amanda Diffenderfer. Compare company email patterns before reaching out.

Profile bio

About Amanda Diffenderfer

I'm a talented and creative digital marketing professional with a proven ability to build brands that result in increased sales, revenue, and market access. My consistent record of creating and leading successful programs and promotions that align with business goals set the bar. I have over 10 years of experience in digital marketing strategies, planning, brand management, product launch and development, client relationships, corporate communication, and sales. I'm very passionate about what I do and have an upbeat, positive attitude and ALWAYS learning! Which I think, is the greatest thing about this digital space. I love meeting new people, so feel free to connect or strike up a conversation.

Listed skills include Marketing Strategy, Medical Devices, Market Planning, Marketing Communications, and 12 others.

Current workplace

Amanda Diffenderfer's current company

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United Therapeutics Corporation
United Therapeutics Corporation
Product Manager - Patient Marketing at United Therapeutics
silver spring, maryland, united states
Website
Employees
874
AeroLeads page
7 roles

Amanda Diffenderfer work experience

A career timeline built from the work history available for this profile.

Senior Marketing Manager

Rockville, Maryland, United States

  • Planning, management, and delivery of email marketing campaigns including writing copy and content layout
  • Provide strategy and oversight of all digital activities including social media advertising channels, programmatic, and vendors
  • Work with cross-functional team members with a range of communications and marketing projects
  • Manage vendor projects and timelines
  • Develop digital content strategy
  • Generate brand awareness and drive leads through retargeting campaign activities
Oct 2021 - Sep 2024

Senior Consumer Marketing Manager

Remote

  • Refreshed Afrezza consumer website to increase visitor traffic by 420% since website launched in April 2020; generating over 100 leads per day; optimized SEO and SEO related content
  • Skillfully crafted a fully integrated digital strategy at MannKind; successful launch of omni-channel branded and unbranded campaigns for Afrezza and telemedicine
  • Successfully implemented multiple consumer email and text nurture programs, topic, and service-related engagements
  • Managed digital agency and vendor partners
  • Managed brand social media strategy and channels
  • Developed and executed virtual and in-person internal sales, patient, and healthcare events
Jul 2020 - Oct 2021

Senior Marketing Manager

Germantown, Maryland

  • Implemented driving marketing strategies, plans and tactics to increase global adoption of the Eversense CGM System in 16 countries, including the US.
  • Responsible for global website strategy including redesign/relaunch, authoring content, updates and performance
  • Collaborates with leadership team to ensure proper Patient, HCP and Payer messaging and brand consistency across all platforms
  • Identified and implemented a specified Google project that resulted in 150% increase in product sales in Sweden
  • Partners with distributors to provide branding, messaging, collateral and sales tools for promoting Eversense and Eversense XL in 16 countries.
  • Developed and structured the Global Brand Ambassador Program and Brand Community from a few ambassadors to a full program with 20 ambassadors, formal contracts and reporting mechanisms in place to track activity.
Sep 2016 - Apr 2020

Marketing Director

Intelligent Security Protection

Columbia, Maryland

  • Responsible for all aspects of the marketing communications program, including online and offline marketing, search, social, display, print advertising, direct marketing and tradeshows.
  • Develop integrated offline and digital content strategy for thought leadership and lead generation for the company’s respective customer personas.
  • Work with sales leadership to program online and offline initiatives to support and improve sales results including digital content marketing, trade events, email, and direct mail.
  • Oversee and conduct market research to determine service sales potential and develop marketing strategies; analyze problems, identify alternative solutions and implement recommendations that support company goals and.
  • Ensure overall marketing communications and brand identity are integrated to reflect overall strategic vision for the brand portfolio and organizational brand.
  • Analyze marketing and sales data to develop insights and make recommendations on areas for optimization.
Apr 2016 - Sep 2016

Us Marketing Manager

Columbia, Maryland

  • Responsible for over 45 yearly global events, including planning, coordination and logistics.
  • Create and maintain US marketing activities and budget with a budget of $250K and overall global marketing budget of $500K.
  • Assist in contract terms, implementation and monitoring of the $5 million dollar agreement with US distributor.
  • Create and implement launch packages, customer loyalty programs, promotions, sales flyers and new training material.
  • Responsible for coaching, providing ongoing educational support and materials for over 1000 distributor representatives
  • Administrate, designed, published and maintain the US and Worldwide web shops which gross about $250K per year
Feb 2012 - Apr 2016

Strategic Planner

Hagerstown, Maryland

  • Accountable for the call volume forecast, hire plan, and capacity planning for the GSD call centers in 5 US locations and 3 International locations, approx. 3,000 US agents and 2,000 world-wide agents
  • Provide direction and recommendations on short-term (one to three months) and long-term (four to twelve months) impacts to staffing plans for all products supported to the call center(s) senior management and workforce.
  • Responsible for the workforce analysis on all call center migration activity and new business opportunity
  • Provide workforce analysis on agent, seat, and efficiency expectation for current business migration plans (from site to site) and new business opportunities
  • Work with the Finance departments on monthly and annual financial forecasting and planning for all US locations
  • Responsible for supporting special projects that require workforce analysis
May 2005 - Feb 2012
Team & coworkers

Colleagues at United Therapeutics Corporation

Other employees you can reach at unither.com. View company contacts for 874 employees →

1 education record

Amanda Diffenderfer education

FAQ

Frequently asked questions about Amanda Diffenderfer

Quick answers generated from the profile data available on this page.

What company does Amanda Diffenderfer work for?

Amanda Diffenderfer works for United Therapeutics Corporation.

What is Amanda Diffenderfer's role at United Therapeutics Corporation?

Amanda Diffenderfer is listed as Product Manager - Patient Marketing at United Therapeutics at United Therapeutics Corporation.

What is Amanda Diffenderfer's email address?

AeroLeads has found 1 work email signal at @usp.org for Amanda Diffenderfer at United Therapeutics Corporation.

What is Amanda Diffenderfer's phone number?

AeroLeads has found 2 phone signal(s) with area code 301 for Amanda Diffenderfer at United Therapeutics Corporation.

Where is Amanda Diffenderfer based?

Amanda Diffenderfer is based in Durham, North Carolina, United States while working with United Therapeutics Corporation.

What companies has Amanda Diffenderfer worked for?

Amanda Diffenderfer has worked for United Therapeutics Corporation, Us Pharmacopeia, Mannkind Corporation, Senseonics, Incorporated, and Intelligent Security Protection.

Who are Amanda Diffenderfer's colleagues at United Therapeutics Corporation?

Amanda Diffenderfer's colleagues at United Therapeutics Corporation include Juliano Ferrari Gianlupi, Phd, Vijay Nainani, Cpa, Alberto Avendano, Marcus Holden, and Manav Sharma.

How can I contact Amanda Diffenderfer?

You can use AeroLeads to view verified contact signals for Amanda Diffenderfer at United Therapeutics Corporation, including work email, phone, and LinkedIn data when available.

What schools did Amanda Diffenderfer attend?

Amanda Diffenderfer holds Bachelor Of Business Administration (B.B.A.), Business, Management, Marketing, And Related Support Services, 3.5 from Kaplan University-Hagerstown Campus.

What skills is Amanda Diffenderfer known for?

Amanda Diffenderfer is listed with skills including Marketing Strategy, Medical Devices, Market Planning, Marketing Communications, Product Launch, Strategic Planning, Marketing, and Market Analysis.

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