Stefan Theofilos
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Stefan Theofilos Email & Phone Number

Product Designer with years of UI/UX experience in both B2B and B2C environments at Trideum Corporation
Location: United States, United States, United States 3 work roles 3 schools
1 work email found @trideum.com 2 phones found area 561 and 615 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email s****@trideum.com
Direct phone (561) ***-****
LinkedIn Profile matched
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Current company
Trideum Corporation
Role
Product Designer with years of UI/UX experience in both B2B and B2C environments
Location
United States, United States, United States
Company size
220 employees

Who is Stefan Theofilos? Overview

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Quick answer

Stefan Theofilos is listed as Product Designer with years of UI/UX experience in both B2B and B2C environments at Trideum Corporation, a company with 220 employees, based in United States, United States, United States. AeroLeads shows a work email signal at trideum.com, phone signal with area code 561, 615, and a matched LinkedIn profile for Stefan Theofilos.

Stefan Theofilos previously worked as Designer at Trideum Corporation and Freelance Designer at Modern Logic. Stefan Theofilos holds Master Of Arts - Ma, Design Products from Royal College Of Art.

Company email context

Email format at Trideum Corporation

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{first_initial}{last}@trideum.com
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AeroLeads found 1 current-domain work email signal for Stefan Theofilos. Compare company email patterns before reaching out.

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Profile bio

About Stefan Theofilos

A strategic creative with strong product vision and entrepreneurial drive, I’m energized when designing products that inspire end-users and create meaningful value for businesses. During my career, I’ve designed quality products that’ve helped focus startups, supported entrepreneurs, and driven business growth for established companies – all while developing a serious Coke Zero addiction.I work across multiple mediums including iOS, Android, web, physical, and digital marketing. Vertical experience spans media/entertainment, financial technology, healthcare technology, e-commerce, technology-powered consumer services. And, my core expertise includes digital product design, rapid prototyping, design research/thinking, interaction design, design systems, and project management.One of my superpowers is building relationships and working collaboratively and cross-functionally with a strong focus on quality and experience. My business and entrepreneurial background enables me to approach design with a unique perspective and to add tremendous value to the product development process.When I’m not focused on product design, I write, record, and release original music, trade stocks and cryptocurrencies, and test/review new products.Take a look at my portfolio and connect with me if it resonates!

Listed skills include User Interface Design, User Experience Design, Product Design, Web Design, and 23 others.

Current workplace

Stefan Theofilos's current company

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Trideum Corporation
Trideum Corporation
Product Designer with years of UI/UX experience in both B2B and B2C environments
huntsville, alabama, united states
Website
trideum.com
Employees
220
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Company profile
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3 roles

Stefan Theofilos work experience

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

Designer

Current
Trideum Corporation

Huntsville, Alabama, United States

  • Delivered interpreting research findings to create intuitive and effective experiences. With a focus on advocating for the customer, I collaborated closely with developers to implement elegant solutions and iterated.
  • Devised elegant solutions for intricate workflows
  • Produced wireframes, user flows, prototypes, process flows, mock-ups, and design specifications… Show more Delivered interpreting research findings to create intuitive and effective experiences. With a focus on.
  • Produced wireframes, user flows, prototypes, process flows, mock-ups, and design specifications to clearly communicate user interaction and design concepts
  • Validated new solutions with customers and internal stakeholders
  • Conducted concept and usability testing following best practices
Sep 2022 - Present

Freelance Designer

Current
Modern Logic

Multiple Locations

  • Delivered multiple UI/UX projects for a variety of clients, including startups, entrepreneurs, and corporations. Engagements included users flows, mockups, prototypes, and shipping final products.
  • Created interactive iOS prototypes for entrepreneurs pitching to investors for seed funding
  • Designed a Messenger chatbot to accept orders for custom Snapchat geo-filters
  • Supported marketing and branding efforts of established organizations through landing pages, design systems, and… Show more Delivered multiple UI/UX projects for a variety of clients, including startups, entrepreneurs.
  • Supported marketing and branding efforts of established organizations through landing pages, design systems, and logo creation
  • Collaborated with co-founder of Exantra World to develop & design prototypes for their v2 build Show less
Dec 2014 - Present

Head Of Design / Ui Designer

Lucro Solutions

Greater Nashville Area, TN

  • Joined the 4-person product team as this healthcare startup’s first in-house designer with ownership of creative strategy and decision making. Singlehandedly directed product design for a healthcare start-up, working.
  • Collaborated with SVP of Product to design and pilot… Show more Joined the 4-person product team as this healthcare startup’s first in-house designer with ownership of creative strategy and decision making..
  • Collaborated with SVP of Product to design and pilot the user interface
  • Created a branded style guide and established a design culture for current and future iterations
  • Led multiple concurrent design projects that included transforming the user interface and user experience of the web application
  • Designed the foundational interface and experience that positioned the company for acquisition Show less
Aug 2016 - Sep 2017
Team & coworkers

Colleagues at Trideum Corporation

Other employees you can reach at trideum.com. View company contacts for 220 employees →

JB Jonathan B. Jonathan B. Colleague at Trideum CorporationCibolo, Texas, United States, United States View → TK Tyler Kurowski Tyler Kurowski Colleague at Trideum CorporationWashington DC-Baltimore Area, United States View → LS Luis Sandoval Luis Sandoval Colleague at Trideum CorporationUnited States, United States View → DH Debra Hinton Debra Hinton Colleague at Trideum CorporationHuntsville, Alabama, United States, United States View → KM Kenneth Murray Kenneth Murray Colleague at Trideum CorporationGreater Chicago Area, United States View → CM Chad M. Chad M. Colleague at Trideum CorporationSt Joseph, Missouri, United States, United States View → TO Tate Osborne Tate Osborne Colleague at Trideum CorporationHuntsville, Alabama, United States, United States View → DB David Barron David Barron Colleague at Trideum CorporationSan Antonio, Texas Metropolitan Area, United States View → AK Alan Kitchen Alan Kitchen Colleague at Trideum CorporationSan Antonio, Texas, United States, United States View → CR Christian Rocha Christian Rocha Colleague at Trideum CorporationPlatte City, Missouri, United States, United States View →
3 education records

Stefan Theofilos education

Master Of Arts - Ma, Design Products

Royal College Of Art

Activities and Societies: Voted by my peers to be a student representative, Finalist in the Grand Challenge contest sponsored by CERN

Bachelor'S Of Business Administration, Music Business, Entrepreneurship

Belmont University

Activities and Societies: Phi Delta Theta, Lacrosse Club, The Hatchery Majored in Entrepreneurship and Music Business with a minor in.

FAQ

Frequently asked questions about Stefan Theofilos

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

What company does Stefan Theofilos work for?

Stefan Theofilos works for Trideum Corporation.

What is Stefan Theofilos's role at Trideum Corporation?

Stefan Theofilos is listed as Product Designer with years of UI/UX experience in both B2B and B2C environments at Trideum Corporation.

What is Stefan Theofilos's email address?

AeroLeads has found 1 work email signal at @trideum.com for Stefan Theofilos at Trideum Corporation.

What is Stefan Theofilos's phone number?

AeroLeads has found 2 phone signal(s) with area code 561, 615 for Stefan Theofilos at Trideum Corporation.

Where is Stefan Theofilos based?

Stefan Theofilos is based in United States, United States, United States while working with Trideum Corporation.

What companies has Stefan Theofilos worked for?

Stefan Theofilos has worked for Trideum Corporation, Modern Logic, and Lucro Solutions.

Who are Stefan Theofilos's colleagues at Trideum Corporation?

Stefan Theofilos's colleagues at Trideum Corporation include Jonathan B., Tyler Kurowski, Luis Sandoval, Debra Hinton, and Kenneth Murray.

How can I contact Stefan Theofilos?

You can use AeroLeads to view verified contact signals for Stefan Theofilos at Trideum Corporation, including work email, phone, and LinkedIn data when available.

What schools did Stefan Theofilos attend?

Stefan Theofilos holds Master Of Arts - Ma, Design Products from Royal College Of Art.

What skills is Stefan Theofilos known for?

Stefan Theofilos is listed with skills including User Interface Design, User Experience Design, Product Design, Web Design, Sketch App, Photoshop, Html, and Css.

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