![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.
![EfflerS | Contact Image](/en/webimage/046224/3658737/stine-effler_760x570.png?mw=160&hash=6038a1262a8b887528fba3732624f173203fe1be)
Ms. Effler is responsible for the development of products for dynamic analysis and provides technical support for our customers.
![Thomas Eichner | Contact Image](/en/webimage/046514/3660625/Foto_bearbeitet_Thomas-eicher_760x570.png?mw=160&hash=71c8316b697dc06f5eb4537d3ef556f0340a3d15)
Mr. Eichner is responsible for the development of products for dynamic analysis and provides technical support for our customers.
![FröhlichW | Contact Image](/en/webimage/046213/3658734/walter_frohlich_760x570.png?mw=160&hash=ffade8c5fff4fd582df74ded0e5b70801177ddf9)
Mr. Fröhlich provides technical support to our customers and is responsible for development in the area of reinforced concrete structures.
![Rebecca Göbel | Contact Image](/en/webimage/046520/3660816/Web_Image_(2).png?mw=160&hash=6699eba64e734f19f72a0a2b1f2a4a7856b32489)
Ms. Göbel provides technical support for Dlubal Software customers.
![GuenthelT | Contact Image](/en/webimage/046304/3654964/Guenthel.png?mw=160&hash=9788a50b888f447bb23f60b9762c9a3a23f61b9c)
Mr. Günthel provides technical support for our customers.
![Richard Haase | Contact Image](/en/webimage/046516/3660722/Web_Image_(1).png?mw=160&hash=dbb332006329743590f0d5aa1eb680b606c01812)
Mr. Haase is responsible for development in the area of reinforced concrete structures, and provides technical support to our customers.
![Stefan Hoffmann, M.Sc.](/en/webimage/046460/3658843/stefan-hoffmann_760x570.png?mw=160&hash=1fca6bbb2c86fd0e19c3dee1c4bb868e8ec46a72)
Mr. Hoffmann is responsible for development in the areas of dynamic analysis, membrane structures, and RWIND. Furthermore, he provides technical support for our customers.
![Bastian Kuhn](/en/webimage/031549/3314395/bastain-kuhn_760x570.png?mw=160&hash=c7c47e0275f3c4910d76baf1092c5eca3b25332e)
Mr. Kuhn is responsible for developing products for timber structures, and provides technical support for our customers.
![Sandy Matula](/en/webimage/005976/3658811/sandy-matula_760x570.png?mw=160&hash=fb72fd655f43d25d587de5510f13ec2471963f33)
Ms. Matula provides technical support for our customers.
![RehmG | Contact Image](/en/webimage/046185/3658723/gerhard-rehm_760x570.png?mw=160&hash=79b2b5059a79aba210c911ae23cdad6c51fa78ee)
Mr. Rehm is responsible for developing products for timber structures, and he provides technical support for customers.
![StopperJ | Contact Image](/en/webimage/046486/3659667/juliane-stopper_760x570.png?mw=160&hash=79bd1199e9427a11f8c140826fa8e61dd8c6f46a)
Ms. Stopper provides technical support for our customers and is responsible for the development of products for geotechnical engineering.
![Robert Vogl | Contact Image](/en/webimage/046464/3659368/robert-vogl_760x570.png?mw=160&hash=de8b9856eb11e66fd5b39f07d70d9cee40060c48)
Mr. Vogl creates and maintains the technical documentation.
![Sonja von Bloh](/en/webimage/005990/3658767/sonja-von-bloh_760x570.png?mw=160&hash=67c64c352e990d7ffb76477ebd93f9795d0bcd96)
Ms. von Bloh provides technical support for our customers and is responsible for the development of the SHAPE‑THIN program as well as steel and aluminum structures.
![Paul Sivolgin | Contact Image](/en/webimage/046506/3660564/paul-sivoling_760x570.png?mw=160&hash=90939e647b4a0c544e23e3d735d3334c83848c5a)
Mr. Sivolgin supports product development in the area of interfaces.
![Niklas Wanke, M.Sc.](/en/webimage/048175/3770808/niklas-wanke_760x570.png?mw=160&hash=55bea1620c041067ff58328b9d1a7a6484338170)
Mr. Wanke provides technical support for customers of Dlubal Software.
![Clemens Gutmann](/en/webimage/048179/3770839/clemens-gutmann_760x570.png?mw=160&hash=91ed9505c495b7d3f7371ca97e049b7785335f53)
Mr. Gutmann provides technical support for Dlubal Software customers.
![Eike Hartmann](/en/webimage/048267/3780066/eike-hartmann_760x570.png?mw=160&hash=1cf1dc8e7aa4da3b8dd0f866af0cb18d4bddc2d5)
Mr. Hartmann provides technical support to our customers.
![BoettcherN | Contact Image](/en/webimage/050966/3930673/nick-bottcher_760x570.png?mw=160&hash=f0a4af648de75babd0914f96be6f02dcecc38d89)
Mr. Böttcher provides technical support for customers of Dlubal Software and takes care of their requests.