Martin Diederichs

Nexmo, Inc. provides mobile voice and messaging solutions. It operates a cloud communications platform that develops APIs for SMS, voice, and phone verifications. The company was founded by Tony Jamous and Eric Nadalin in 2010 and is headquartered in San Francisco, CA.

Immobilien Scout GmbH provides online real estate services. It offers ads placement and options for renting, leasing, buying, and selling apartments and houses. The firm also provides construction financing and installment credit verification services. The company was founded by Arndt Kwiatkowski in 1998 and is headquartered in Berlin, Germany.

Ströer Deutsche Städte Medien GmbH provides outdoor advertising services. The company was founded in 1922 and is headquartered in Frankfurt am Main, Germany.

Sparkasse KölnBonn provides banking services to private and corporate clients. Its products include online banking and payment system; current and savings accounts; credit cards; deposits and investments; loan and financing, building and home financing; securities and brokerage; retirement plan and insurances; international banking; liquidation management; as well as corporate formation and succession. The company was founded in 1826 and is headquartered in Cologne, Germany.

Ströer DERG Media GmbH engages in the provision of out-door advertising services. It offers posters, billboards, city light posters, banners, information columns, as well as digital media. The company was founded on May 10, 2005 and is headquartered in Kassel, Germany.

The Blackstone Group International Partners LLP (The Blackstone Group International) is a private equity subsidiary of Blackstone Corporate Private Equity founded in 2010. The firm in headquartered in London, United Kingdom.

JPMorgan International Bank Ltd. (Frankfurt) (JPMIBL) is the German private banking subsidiary of JPMorgan Chase & Co. (NYSE: JPM), a global financial services firm headquartered in New York with operations worldwide. Headquartered in Frankfurt, the firm provides a range of financial and investment advisory services to ultra-high-net worth clients in Germany and Europe. They advise families and closely-held businesses on liquidity events. JPMIBL relies on domestic strategic partnerships and provides clients with investment solutions that are in tune with the local fiscal environment, specializing in cross-border wealth management.

Part of Pirson Steel Constructions AG, Secometal Montage Maintenance Industriel engages in repair of machinery and mechanical equipment. The private company is based in Suresnes, France. The CEOs are Laurent Bouzonville, René-Paul Salagnac. The French company was founded in 1948.

Part of Pirson Steel Constructions AG, DSD NOELL GmbH is a German company that specializes in hydraulic steel structures and steel water construction. The private company is based in Wuerzburg, Germany. The CEOs are Thierry Putters, Ioan Gische. The company was founded in 2004.

Ströer Kentvizyon Reklam Pazarlama AS provides outdoor advertising and marketing services. Its other activities include strategic planning, production, design, research, and monitoring. The company was founded on November 20, 1998 and is headquartered in Istanbul, Turkey.

Part of freenet AG, Freenet Digital, LLC is a private company that provides mobile video service and entertainment platforms. The company is based in Sherman Oaks, CA. The CEO of the company is Christoph Vilanek. Freenet Digital was acquired by freenet Cityline GmbH from Jesta Group Corp. on January 15, 2014.

Schlütter Bornheim Seitz is a business chancellery located in Cologne, Germany. Schlütter Bornheim Seitz specializes in labor law, corporate law, and taxes. The German company was founded by Stefan Seitz.

STRÖER Dialog Verwaltung Hamburg GmbH engages in the conceptualization and provision of services in the areas of direct marketing, consulting, and sales using multimedia and communications systems. It also develops and markets software and other electronica data processing products used for the processing of business transactions, particularly E-commerce. In addition, the firm holds and manages participating interests in firms. The company was founded in 1984 and is headquartered in Hamburg, Germany.

Kick-Media AG provides management services. The private company is based in Cologne, Germany. The German company was founded in 2000. The CEO is Alexander Elbertzhagen.

Smarkets Ltd. operates a betting exchange that provides a platform for peer-to-peer trading on sports, politics, and other events. The company was founded by Jason Reinert Trost and Hunter John Morris in 2008 and is headquartered in London, the United Kingdom.

TARTECH eco industries AG engages in ecological processing of ashes occurring during waste incineration. The private company is based in Oberursel, Germany.

Digital Transformation Capital Partners GmbH (DTCP) is an independent private equity and venture capital firm. It was founded by Vicente Vento Bosch in 2015. The firm is headquartered in Hamburg, Germany.

Cellwize Wireless Technologies Pte Ltd. provides telecommunication services. It offers self organizing network solutions to mobile operators. The firm utilizes big data processing to transform volatile networks into user-centric and over-performing mobile networks across multiple vendors and wireless technologies. The company was founded by Daniel Dribinskl and Sasi Geva in 2012 and is headquartered in Singapore.

MedShr Ltd. develops medical applications that allows doctors to discuss medical problems. The firm is a network and technology platform that enables doctors to share their knowledge and skills to improve healthcare and save lives. The company was founded by Asif Qasim on March 7, 2014 and is headquartered in London, the United Kingdom.

Community Fibre Ltd. provides fibre broadband services. It offers unlimited data, free installation and activation, mesh WiFi router, and business support services. The company was founded in October 20, 2010 and is headquartered in London, the United Kingdom.

Cloudreach Europe Ltd. provides global cloud management solutions. The firm offers cloudreach scepter and cloudreach connect software. The company was founded by Carl Pontus Noren in 2009 and is headquartered in London, the United Kingdom.

Royal Capital Management Corp (Private Equity) (Royal Capital Management) is a private equity firm founded in 2000 by Mark Shoom and Stephen Rider. The firm is headquartered in Toronto, Canada.

Swiss Towers AG operates telecommunication sites. The company was founded on March 13, 2017 and is headquartered in Zurich, Switzerland.

Keepler Data Tech SL provides cloud data platform services. It offers data and machine learning in the cloud, data product building, and big data platform. The company was founded by Juan Maria Aramburu on February 26, 2018 and is headquartered in Madrid, Spain.

Part of WPP Plc, MediaCom München GmbH is a German company that provides advertising agency services. The company is based in Munich, Germany. The CEOs are Claus Gerd Bröckers, Dirk Fromm, Luc Samama. The private company was founded in 1999.

Open Dutch Fiber BV provides fiber optic internet services. The company is based in Bunnik, Netherlands. and has subsidiaries in Netherlands. The Dutch company was founded in 2021. The CEO is Floris van den Broek.

Part of Cellnex Telecom SA, Cellnex Netherlands BV operates mobile towers. The private company is based in Utrecht, Netherlands. The Dutch company was founded in 2016. Ed Boerema has been the CEO of the company since 2018.

VNR Verlag für die Deutsche Wirtschaft AG operates as a publishing house. It specializes in the publication of books classified under subject matters such as legal, financial investments, computer, self-management, sales and marketing, as well as economics. The company was founded by Norman Rentrop in 1976 and is headquartered in Bonn, Germany.

Part of Pirson Steel Constructions AG, Ferrostaal Maintenance Eisenhüttenstadt GmbH is a private company that manufactures industrial machinery and provides plant construction and modernization services. The company is based in Eisenhüttenstadt, Germany. The CEOs of the German company are Thierry Putters, Dieter Zellin.

Ströer Media Deutschland GmbH provides advertising solutions services. It offers external and digital advertising such as Mega-Light Net, City-Light-Poster, Premium-City-Light-Poster, Station Video, BlowUP and Giant Poster, Billboard, Infoscreen, Big Banner, Ground Poster, and Traffic-City-Light-Poster. The company is headquartered in Cologne, Germany.