![HeiligA | Contact Box Image](/en/webimage/046421/3657788/amy-heiling_760x570.png?mw=160&hash=f64ff30b4842151323402f4175c5bcd0e50d3270)
Amy Heilig serves as the CEO of our USA office based in Philadelphia, PA. She also offers sales and technical support while actively contributing to the development of Dlubal Software programs tailored for the North American market.
![BaconA | Contact Image](/en/webimage/046306/3654975/alex-bacon_760x570.png?mw=160&hash=5e067b0c16de55c7d05fccc19ecc74978c7c40b0)
Alex is responsible for customer training, technical support, and continued program development for the North American market.
![Cisca Tjoa | Contact Image](/en/webimage/046480/3659593/cisca-tjoa_760x570.png?mw=160&hash=d118276273ebdc4e9ae24d46f99cbe50129b0383)
Cisca is responsible for customer technical support and continued program development for the North American market.
![HoeroldA | Contact Image](/en/webimage/046187/3657834/andreas-hoerold_760x570.png?mw=160&hash=11a6862751cba10582ac69789cd4ae5242788495)
Mr. Hörold takes care of the Dlubal Software website, moderates the German and English webinars, and creates newsletters and marketing materials.
![Praxitelis Dimitriadis](/en/webimage/046459/3658822/praxitelis-dimitriadis_760x570.png?mw=160&hash=6d65c42d2357f348f5135246df7b41efdc14bde4)
Mr. Dimitriadis is responsible for creating targeted social media content and video marketing. He is also responsible for the Online Learning Academy.
![Andy Kohl | Contact Image](/en/webimage/046474/3659535/andy-kohl_760x570.png?mw=160&hash=5759589d5abc97c2a97bc8d773694e428ae34b76)
Mr. Kohl is responsible for public relations, especially video marketing.
![Abdulrzzak Ali | Contact Image](/en/webimage/046483/3659652/abdulrzzak-ali_760x570.png?mw=160&hash=b0edd13c47b70b9256ecabf0016fcea45ddf79db)
Mr. Ali is responsible for Arabic marketing and creating video content, as well as conducting webinars and training courses.
![Kazemian | Contact Image](/en/webimage/046325/3655379/mahyar-kazemian_760x570.png?mw=160&hash=754926d5f14cb680c3c8c19f493b8dbf1259b5cd)
Mr. Kazemian is responsible for the product development and marketing for Dlubal Software, in particular for the RWIND 2 program.
![Hannes Posset | Contact Image](/en/webimage/046488/3659677/hannes-posset_760x570.png?mw=160&hash=f7033b030f2cd9e6f977c61dd1b1c26ecd1732fd)
Mr. Posset is a video editor who creates videos for our website and all social media channels.
![Andreas Wopperer | Contact Image](/en/webimage/046473/3659439/andreas-wopperer_760x570.png?mw=160&hash=e315054339efc9e0aeed956e9a296506e2409167)
Mr. Wopperer works in public relations, with a special focus on social media.
![Luisa Ruthe | Contact Image](/en/webimage/046521/3660822/Web_Image_(3).png?mw=160&hash=2273449e5d0d1952b710f8e36236b42624a44aa2)
As a copywriter in marketing, Ms. Ruthe is responsible for creating creative texts and gripping headlines.
![Yasin Saracoglu](/en/webimage/048178/3770838/yasin-saracoglu_760x570.png.png?mw=160&hash=e6b5f68d7d1389667d5fa2d07f5271ea91ea96a4)
Mr. Saracoglu is responsible for various areas of online marketing, such as content creation, employer and personal branding, social recruiting, paid ads, and community management.
![Nicole Schrameier, M.Sc.](/en/webimage/048177/3770832/nicole-schrameier_760x570.png?mw=160&hash=ef17c61faf33c3b9f4586c8bb917141cbebfec37)
Ms. Schrameier creates email campaigns and landing pages, takes care of our social media accounts, creates employer branding content, and runs targeted paid ads campaigns.