The Radiosphere Team

Susanne Koehler

Susanne Koehler

Founder and Managing Director of RADiOSPHERE


“Knowledge encoded in numbers and letters is a treasure.”

Susanne Koehler is an industrial engineer and has supervised international research projects at the Fraunhofer IAO Institute for Industrial Engineering in Stuttgart. Their topics: Data mining, CRM and online market research. The second important station of her career was Mindlab Solutions, a specialist for web analytics, which she founded together with two partners in 1999 and managed for 13 years.

2012 saw the birth of Radiosphere as a service provider for social media monitoring. Susanne Koehler: “For the first time, the new monitoring technologies offered companies the opportunity to generate reliably measurable feedback from different online channels and incorporate it into their marketing strategies.”

Susanne Koehler has been a competition rider for many years and is involved in the Lions Club Göppingen.

Phone: +49 7021 9989014
Email: skoehler[@]

Heinz D. Schultz

Heinz D. Schultz

Business Development for Analytics at RADiOSPHERE

“Being able to listen – that’s critical for businesses and government agencies to survive.”

Heinz D. Schultz is a business economist with an American MBA degree from Harvard Business School and has worked in management positions at various European and American IT service providers. He is considered one of the pioneers of social media analysis: In the 2000s, he helped Radian6 achieve a breakthrough in Germany and also helped shape the functionality of this program himself. His topics are the analysis & interpretation of publicly available data and the evaluation of conversations, topics, trends and crises.

Heinz D. took over Business Development at Radiosphere in 2012. “Social threat intelligence is the biggest challenge of our time. Fake news, disinformation and AI-supported propaganda are blurring the clear picture of reality. Fact-checking and highly developed media skills are part of the survival pack of analysts.”

Heinz D. Schultz is a classic car enthusiast, takes pictures with medium format film cameras, is a big fan of analog sound equipment and enjoys long walks with his hunting dog Johnny.

Phone: +49 7021 9989018
Make a phone appointment
Email: hdschultz[@]

Christian zu Solms

Christian zu Solms

Professional Services Expert at RADiOSPHERE

“If you want to have a say online, you have to understand dialog.”

Christian zu Solms is a business economist and was already involved in direct and online marketing in the 1990s. For example, he built pan-European data base marketing and web analytics for a large car manufacturer that also offers very small cars.

In 2013, Christian took over the management of complex monitoring projects at RADiOSPHERE. He is also responsible for consulting and customer training on various analysis tools. “With monitoring and analysis tools we use, such as Talkwalker, we quickly generate robust assessments and identify trends. But technology is evolving rapidly at the moment,” he says.

Christian zu Solms rides mountain bikes in his spare time and is considered RADiOSPHERE’s best cake baker.

Phone: +49 7021 9989012
Email: czs[@]

Sina Riedel

Sina Riedel

Business Analyst at RADiOSPHERE

“False information is dangerous when it is intentionally disseminated to deceive or influence.”

Sina Riedel is a certified Talkwalker Analyst and manages national and international client projects in which the integration of print, radio and TV articles plays a significant role. Her specialty is identifying sources of dis- and misinformation. In combination with our Talkwalker and Fivecast solutions, Sina supports Radiosphere’s business consulting team.

Sina Riedel is a dressage rider, secretly the best cake baker and plant mommy of Radiosphere.

Phone: +49 7021 9989013
Email: sriedel[@]

Marek Hoyler

Marek Hoyler

Junior Analyst

“Social media monitoring is as exciting as flying a drone.”

Marek joins our team and is trained as a media monitoring analyst. He accompanies business projects with a focus on newsroom and dashboard design.

With a flair for innovative simmulations games, he drinks at least 5 cans of Fanta a day.

Phone: +49 7021 9989010
Email: mho[@]



Head for good mood at RADiOSPHERE

“Dogs are the best friends of analysts and hacks.”

Johnny is a purebred Chesapeake Bay Retriever and has worked as RADiOSPHERE’s “Head of Good Humor” since 2012. His work focuses on watch and control tasks, mood development, deceleration and movement therapy of the counseling team.

Johnny enjoys walking 3x a day with team members, practices a healthy lifestyle and is into balanced nutrition. He loves squirrels, cats and other fast animals.

Phone: +49 7021 9989010
Email: Johnny[@]

+49 7021 9989 010