Sina Helmke Email & Phone Number

Sina Helmke

Head of Design + Experience at Conversion Central | Hamburg, Hamburg, Germany

Sina Helmke Socials
About Sina Helmke

Sina Helmke currently serves as the Head of Design + Experience at Conversion Central, where she leads a talented team dedicated to transforming websites into high-converting assets. With a keen eye for user-centered design and a deep understanding of data-driven UX principles, Sina specializes in crafting intuitive, visually compelling interfaces that seamlessly blend aesthetic appeal with functionality. Her expertise extends beyond traditional UI/UX design; she leverages psychology and behavioral insights to optimize user journeys, reduce friction, and increase engagement.

At Conversion Central, Sina oversees key projects focused on uncovering and resolving critical UX bottlenecks—whether it's streamlining navigation, enhancing call-to-action clarity, or improving page load times through meticulous research and testing. Her approach integrates comprehensive user research, analytics, and A/B testing to ensure that every design decision is backed by data, ultimately boosting conversion rates and fostering greater brand trust. Sina’s proficiency in brand design and SEO strategies further amplifies her ability to create cohesive, high-impact digital experiences that resonate with target audiences and improve search engine visibility.

Her skills in graphic design, research, and statistics enable her to analyze user behavior effectively and translate insights into innovative design solutions. As a passionate advocate for continuous improvement, Sina stays at the forefront of industry trends, applying her expertise in online marketing and blogging to share valuable insights and best practices. Whether working on website redesigns or optimizing existing pages, Sina Helmke’s leadership ensures that Conversion Central consistently delivers results-driven, user-centric digital experiences that drive growth and elevate brand presence.

Sina Helmke Work
1 experience icon

Head of Design + Experience at Conversion Central in January 2022 to Present

2 experience icon

B Leader at B Lab in March 2020 to April 2023

3 experience icon

Co-Founder I Managing Partner at 4ChangeMakers in January 2018 to December 2021

Sina Helmke Education

Leipzig University, Master of Science (M.S.), July 2026

Success Resources, July 2026

The University of Göttingen, Bachelor of Arts (B.A.), July 2026

Sina Helmke Skills

Brand Design

User Interface Design

User Experience (UX)

See more

Frequently Asked Questions about Sina Helmke

What is Sina Helmke email address?

Email Sina Helmke at [email protected]. This email is the most updated Sina Helmke's email found in 2026.

How to contact Sina Helmke?

To contact Sina Helmke send an email to [email protected]. (updated on March 07, 2025)

What company does Sina Helmke work for?

Sina Helmke works for Conversion Central

What is Sina Helmke's role at Conversion Central?

Sina Helmke is Head of Design + Experience

What is Sina Helmke's Phone Number?

Sina Helmke's phone (**) *** *** 370

What industry does Sina Helmke work in?

Sina Helmke works in the Marketing & Advertising industry.

Sina Helmke Email Addresses

Email Sina Helmke at [email protected]. This email is the most updated Sina Helmke's email found in 2026.

Sina Helmke Phone Numbers

Not the Sina Helmke you were looking for?

Find personal and work emails for over 250M professionals.

Engage candidates 10x faster

Enjoy unlimited access and discover candidates outside of LinkedIn

Trusted by 1.4M users from 76% of Fortune 500 companies

Microsoft Tenstorrent Merck Rackspace WarnerMedia Societe Generale Yelp Google

The most accurate data ever

CCPA Compliant
GDPR Compliant
150M Personal Emails
200M Work Emails
100M Direct Dials
250M Professional Profiles
40M Company Profiles

Find anyone, anywhere
with ContactOut today

Making remote or global hires? Connecting
with key decision-makers? We can help.

  • 40 emails / month
  • 3 phone numbers / month
  • Works on standard LinkedIn only
  • Work emails, personal emails,
    mobile numbers
* 1 user per company limit

No credit card required

Try ContactOut for Free