{"id":2100,"date":"2020-07-30T15:59:14","date_gmt":"2020-07-30T13:59:14","guid":{"rendered":"http:\/\/p541055.webspaceconfig.de\/wordpress\/contactpersons\/"},"modified":"2026-04-30T12:58:37","modified_gmt":"2026-04-30T10:58:37","slug":"contactpersons","status":"publish","type":"page","link":"https:\/\/grumbach.net\/en\/contactpersons\/","title":{"rendered":"Contactpersons"},"content":{"rendered":"

[et_pb_section fb_built=”1″ _builder_version=”4.16″ _module_preset=”7bc4ba0b-20d3-493d-96b0-d68c73c58cd6″ global_colors_info=”{}”][et_pb_row column_structure=”3_4,1_4″ use_custom_gutter=”on” gutter_width=”3″ make_equal=”on” _builder_version=”4.16″ width=”90%” width_tablet=”80%” width_phone=”90%” width_last_edited=”on|tablet” custom_padding=”0px|0px|0px|0px|false|false” global_colors_info=”{}”][et_pb_column type=”3_4″ _builder_version=”4.16″ global_colors_info=”{}”][et_pb_blurb title=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF90aXRsZSIsInNldHRpbmdzIjp7ImJlZm9yZSI6IiIsImFmdGVyIjoiIn19@” _builder_version=”4.16″ _dynamic_attributes=”title” header_level=”h1″ header_font=”|300|||||||” header_font_size=”60px” body_font=”||||||||” background_layout=”dark” module_alignment=”left” global_colors_info=”{}”][\/et_pb_blurb][\/et_pb_column][et_pb_column type=”1_4″ _builder_version=”4.16″ global_colors_info=”{}”][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ _builder_version=”4.16″ custom_padding=”36px||36px||true|” global_colors_info=”{}”][et_pb_row _builder_version=”4.16″ _module_preset=”default” max_width=”768px” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.16″ _module_preset=”default” global_colors_info=”{}”][et_pb_accordion open_toggle_background_color=”#F4F4F4″ use_icon_font_size=”on” icon_font_size=”24px” module_class=”accordeon-asp” _builder_version=”4.27.6″ _module_preset=”default” toggle_level=”h2″ toggle_font=”|300|||||||” closed_toggle_font=”|300|||||||” closed_toggle_font_size=”36px” hover_enabled=”0″ custom_css_toggle_content=”padding-top:36px;” global_colors_info=”{}” custom_css_main_element_last_edited=”on|desktop” sticky_enabled=”0″][et_pb_accordion_item title=”Headquarter” open_toggle_text_color=”#04235c” closed_toggle_text_color=”#04235c” _builder_version=”4.21.0″ _module_preset=”default” global_colors_info=”{}” toggle_text_color=”#04235c” toggle_level=”h2″ toggle_font=”||||||||” toggle_font_size=”36px” open=”off”]<\/p>\n\n\n\n\n\n\n
\n

Ulrike Karle<\/h3>\n<\/td>\n<\/tr>\n

Phone<\/strong><\/td>\n+49 6441 9772-0<\/span><\/td>\n<\/tr>\n
Fax:<\/strong><\/td>\n+49 6441 9772-20<\/span><\/td>\n<\/tr>\n
Email<\/strong><\/td>\ngrumbach@grumbach.net<\/span><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

[\/et_pb_accordion_item][et_pb_accordion_item title=”Sales \u2013 Germany Sanitary” open_toggle_text_color=”#04235c” closed_toggle_text_color=”#04235c” _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}” toggle_text_color=”#04235c” toggle_level=”h2″ toggle_font=”||||||||” toggle_font_size=”36px” open=”off”]<\/p>\n\n\n\n\n<\/tr>\n\n<\/tr>\n\n
\n

Lilli Aman (Teamleader)<\/h3>\n<\/td>\n<\/tr>\n

Phone:<\/strong><\/td>\n+49 6441 9772-18<\/td>\n<\/tr>\n
Fax:<\/strong><\/td>\n+49 6441 9772-20<\/td>\n<\/tr>\n
eMail:<\/strong><\/td>\nverkauf@grumbach.net<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n<\/tr>\n\n<\/tr>\n\n
\n

Ann Marie Geller<\/h3>\n<\/td>\n<\/tr>\n

Phone:<\/strong><\/td>\n+49 6441 9772-49<\/td>\n<\/tr>\n
Fax:<\/strong><\/td>\n+49 6441 9772-20<\/td>\n<\/tr>\n
eMail:<\/strong><\/td>\nverkauf@grumbach.net<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n<\/tr>\n\n<\/tr>\n\n
\n

Melanie Jakob (Teamleader)<\/h3>\n<\/td>\n<\/tr>\n

Phone:<\/strong><\/td>\n+49 6441 9772-50<\/td>\n<\/tr>\n
Fax:<\/strong><\/td>\n+49 6441 9772-20<\/td>\n<\/tr>\n
eMail:<\/strong><\/td>\nverkauf@grumbach.net<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n<\/tr>\n\n<\/tr>\n\n
\n

Georgia Ntirnali<\/h3>\n<\/td>\n<\/tr>\n

Phone:<\/strong><\/td>\n+49 6441 9772-48<\/td>\n<\/tr>\n
Fax:<\/strong><\/td>\n+49 6441 9772-20<\/td>\n<\/tr>\n
eMail:<\/strong><\/td>\nverkauf@grumbach.net<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n<\/tr>\n\n<\/tr>\n\n
\n

Pascal Pfitzner (Teamleader)<\/h3>\n<\/td>\n<\/tr>\n

Phone:<\/strong><\/td>\n+49 6441 9772-33<\/td>\n<\/tr>\n
Fax:<\/strong><\/td>\n+49 6441 9772-20<\/td>\n<\/tr>\n
eMail:<\/strong><\/td>\nverkauf@grumbach.net<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n<\/tr>\n\n<\/tr>\n\n
\n

Eduard Scherle (Teamleader)<\/h3>\n<\/td>\n<\/tr>\n

Phone:<\/strong><\/td>\n+49 6441 9772-16<\/td>\n<\/tr>\n
Fax:<\/strong><\/td>\n+49 6441 9772-20<\/td>\n<\/tr>\n
eMail:<\/strong><\/td>\nverkauf@grumbach.net<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

[\/et_pb_accordion_item][et_pb_accordion_item title=”Sales \u2013 International \u2013 Sanitary” open_toggle_text_color=”#04235c” closed_toggle_text_color=”#04235c” _builder_version=”4.27.6″ _module_preset=”default” hover_enabled=”0″ global_colors_info=”{}” toggle_text_color=”#04235c” toggle_level=”h2″ toggle_font=”||||||||” toggle_font_size=”36px” open=”off” sticky_enabled=”0″]<\/p>\n\n\n\n\n<\/tr>\n\n<\/tr>\n\n
\n

Pia Martell<\/h3>\n<\/td>\n<\/tr>\n

Phone:<\/strong><\/td>\n+49 6441 9772-31<\/td>\n<\/tr>\n
Fax:<\/strong><\/td>\n+49 6441 9772-20<\/td>\n<\/tr>\n
eMail:<\/strong><\/td>\nverkauf@grumbach.net<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

[\/et_pb_accordion_item][et_pb_accordion_item title=”Sales Representatives Flat Roof” open_toggle_text_color=”#04235c” closed_toggle_text_color=”#04235c” _builder_version=”4.27.6″ _module_preset=”default” hover_enabled=”0″ global_colors_info=”{}” toggle_text_color=”#04235c” toggle_level=”h2″ toggle_font=”||||||||” toggle_font_size=”36px” open=”off” sticky_enabled=”0″]<\/p>\n\n\n\n\n<\/tr>\n\n<\/tr>\n\n
\n

Peter and Christine Gr\u00f6ber (Sales representatives)<\/h3>\n<\/td>\n<\/tr>\n

Phone<\/strong><\/td>\n+49 2151 590061<\/td>\n<\/tr>\n
Fax:<\/strong><\/td>\n+49 2151 503969<\/td>\n<\/tr>\n
Germany <\/strong><\/td>\nPostcode areas: <\/strong>01\u201302, 04\u201305, 08\u201309, 17\u201319, 40\u201343, 45\u201348, 50, 52<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Team North:<\/strong><\/h3>\n\n\n\n\n\n
Germany<\/strong><\/td>\nPostcode areas: <\/strong>03, 06\u201307, 10\u201316, 20\u201339, 44, 49, 53\u201359<\/td>\n<\/tr>\n
Countries<\/strong><\/td>\nNetherlands, Belgium, Luxembourg. Denmark, Poland<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n
\n

Jan-Niclas Weber (Customer consultant)<\/h3>\n<\/td>\n<\/tr>\n

Phone:<\/strong><\/td>\n+49 6441 9772-53<\/td>\n<\/tr>\n
eMail:<\/strong><\/td>\ntechnik3@grumbach.net<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Team South:<\/strong><\/h3>\n\n\n\n\n<\/tr>\n\n\n\n\n
Germany<\/strong><\/td>\nPostcode areas: <\/strong>60\u201399<\/td>\n<\/tr>\n
Countries<\/strong><\/td>\nFrance, Switzerland, Italy, Austria, Czech Republic<\/td>\n<\/tr>\n
\n

J\u00f6rg Grumbach (Customer consultant)<\/h3>\n<\/td>\n<\/tr>\n

Phone:<\/strong><\/td>\n+49 6441 9772-19<\/td>\n<\/tr>\n
Fax:<\/strong><\/td>\n+49 6441 9772-20<\/td>\n<\/tr>\n
eMail:<\/strong><\/td>\nad1@grumbach.net<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n
\n

Leon Schmitt (Customer consultant)<\/h3>\n<\/td>\n<\/tr>\n

Phone:<\/strong><\/td>\n+49 6441 9772-45<\/td>\n<\/tr>\n
Fax:<\/strong><\/td>\n+49 6441 9772-20<\/td>\n<\/tr>\n
eMail:<\/strong><\/td>\ntechnik5@grumbach.net<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

[\/et_pb_accordion_item][et_pb_accordion_item title=”Sales Representatives Sanitary” open_toggle_text_color=”#04235c” closed_toggle_text_color=”#04235c” _builder_version=”4.27.6″ _module_preset=”default” hover_enabled=”0″ global_colors_info=”{}” toggle_text_color=”#04235c” toggle_level=”h2″ toggle_font=”||||||||” toggle_font_size=”36px” open=”off” sticky_enabled=”0″]<\/p>\n

Team North:<\/strong><\/h3>\n\n\n\n\n\n
Germany<\/strong><\/td>\nPostcode areas: <\/strong>00\u201359<\/td>\n<\/tr>\n
Countries<\/strong><\/td>\nNetherlands, Belgium, Luxembourg, Denmark, Poland<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n
\n

Jan-Niclas Weber (Customer consultant)<\/h3>\n<\/td>\n<\/tr>\n

Phone:<\/strong><\/td>\n+49 6441 9772-53<\/td>\n<\/tr>\n
eMail:<\/strong><\/td>\ntechnik3@grumbach.net<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Team South:<\/strong><\/h3>\n\n\n\n\n<\/tr>\n\n\n\n\n
Germany<\/strong><\/td>\nPostcode areas: <\/strong>60\u201399<\/td>\n<\/tr>\n
Countries<\/strong><\/td>\nFrance, Switzerland, Italy, Austria, Czech Republic<\/td>\n<\/tr>\n
\n

J\u00f6rg Grumbach (Customer consultant)<\/h3>\n<\/td>\n<\/tr>\n

Phone:<\/strong><\/td>\n+49 6441 9772-19<\/td>\n<\/tr>\n
Fax:<\/strong><\/td>\n+49 6441 9772-20<\/td>\n<\/tr>\n
eMail:<\/strong><\/td>\nad1@grumbach.net<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n
\n

Leon Schmitt (Customer consultant)<\/h3>\n<\/td>\n<\/tr>\n

Phone:<\/strong><\/td>\n+49 6441 9772-45<\/td>\n<\/tr>\n
Fax:<\/strong><\/td>\n+49 6441 9772-20<\/td>\n<\/tr>\n
eMail:<\/strong><\/td>\ntechnik5@grumbach.net<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

[\/et_pb_accordion_item][et_pb_accordion_item title=”Technical Department” open_toggle_text_color=”#04235c” closed_toggle_text_color=”#04235c” _builder_version=”4.27.6″ _module_preset=”default” hover_enabled=”0″ global_colors_info=”{}” toggle_text_color=”#04235c” toggle_level=”h2″ toggle_font=”||||||||” toggle_font_size=”36px” open=”off” sticky_enabled=”0″]<\/p>\n\n\n\n\n<\/tr>\n\n<\/tr>\n\n
\n

Thorsten Godow (Technical Manager)<\/h3>\n<\/td>\n<\/tr>\n

Phone:<\/strong><\/td>\n+49 6441 9772-13<\/td>\n<\/tr>\n
Fax:<\/strong><\/td>\n+49 6441 9772-20<\/td>\n<\/tr>\n
eMail:<\/strong><\/td>\ntechnik1@grumbach.net<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n<\/tr>\n\n<\/tr>\n\n
\n

Michael Gro\u00df (Teamleader)<\/h3>\n<\/td>\n<\/tr>\n

Phone:<\/strong><\/td>\n+49 6441 9772-32<\/td>\n<\/tr>\n
Fax:<\/strong><\/td>\n+49 6441 9772-20<\/td>\n<\/tr>\n
eMail:<\/strong><\/td>\ntechnik2@grumbach.net<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n<\/tr>\n\n<\/tr>\n\n
\n

Jan-Niclas Weber (Teamleader)<\/h3>\n<\/td>\n<\/tr>\n

Phone:<\/strong><\/td>\n+49 6441 9772-53<\/td>\n<\/tr>\n
Fax:<\/strong><\/td>\n+49 6441 9772-20<\/td>\n<\/tr>\n
eMail:<\/strong><\/td>\ntechnik3@grumbach.net<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n<\/tr>\n\n<\/tr>\n\n
\n

Wilhelm Jonathan Hildenbrand (<\/a>apprentice)<\/h3>\n<\/td>\n<\/tr>\n

Phone:<\/strong><\/td>\n+49 6441 9772-57<\/td>\n<\/tr>\n
Fax:<\/strong><\/td>\n+49 6441 9772-20<\/td>\n<\/tr>\n
eMail:<\/strong><\/td>\ntechnik7@grumbach.net<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n<\/tr>\n\n<\/tr>\n\n
\n

Leon Schmitt<\/h3>\n<\/td>\n<\/tr>\n

Phone:<\/strong><\/td>\n+49 6441 9772-45<\/td>\n<\/tr>\n
Fax:<\/strong><\/td>\n+49 6441 9772-20<\/td>\n<\/tr>\n
eMail:<\/strong><\/td>\ntechnik5@grumbach.net<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

[\/et_pb_accordion_item][et_pb_accordion_item title=”Purchasing” open=”off” open_toggle_text_color=”#04235c” closed_toggle_text_color=”#04235c” _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}” toggle_text_color=”#04235c” toggle_level=”h2″ toggle_font=”||||||||” toggle_font_size=”36px”]<\/p>\n\n\n\n\n<\/tr>\n\n<\/tr>\n\n
\n

Andre Krick<\/h3>\n<\/td>\n<\/tr>\n

Phone:<\/strong><\/td>\n+49 6441 9772-15<\/td>\n<\/tr>\n
Fax:<\/strong><\/td>\n+49 6441 9772-20<\/td>\n<\/tr>\n
eMail:<\/strong><\/td>\neinkauf@grumbach.net<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n<\/tr>\n\n<\/tr>\n\n
\n

Luis Miguel Ruz Paredes<\/h3>\n<\/td>\n<\/tr>\n

Phone:<\/strong><\/td>\n+49 6441 9772-15<\/td>\n<\/tr>\n
Fax:<\/strong><\/td>\n+49 6441 9772-20<\/td>\n<\/tr>\n
eMail:<\/strong><\/td>\neinkauf@grumbach.net<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n<\/tr>\n\n<\/tr>\n\n
\n

Stephanie Godow<\/h3>\n<\/td>\n<\/tr>\n

Phone:<\/strong><\/td>\n+49 6441 9772-39<\/td>\n<\/tr>\n
Fax:<\/strong><\/td>\n+49 6441 9772-20<\/td>\n<\/tr>\n
eMail:<\/strong><\/td>\neinkauf@grumbach.net<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

[\/et_pb_accordion_item][et_pb_accordion_item title=”Bookkeeping” open_toggle_text_color=”#04235c” closed_toggle_text_color=”#04235c” _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}” toggle_text_color=”#04235c” toggle_level=”h2″ toggle_font=”||||||||” toggle_font_size=”36px” open=”off”]<\/p>\n\n\n\n\n<\/tr>\n\n
\n

Tami Hess<\/h3>\n<\/td>\n<\/tr>\n

Phone:<\/strong><\/td>\n+49 6441 9772-14<\/td>\n<\/tr>\n
Fax:<\/strong><\/td>\n+49 6441 9772-43<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n<\/tr>\n\n
\n

Nadine Glei\u00dfner<\/h3>\n<\/td>\n<\/tr>\n

Phone:<\/strong><\/td>\n+49 6441 9772-14<\/td>\n<\/tr>\n
Fax:<\/strong><\/td>\n+49 6441 9772-43<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n<\/tr>\n\n
\n

Kerstin Rink<\/h3>\n<\/td>\n<\/tr>\n

Phone:<\/strong><\/td>\n+49 6441 9772-14<\/td>\n<\/tr>\n
Fax:<\/strong><\/td>\n+49 6441 9772-43<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

[\/et_pb_accordion_item][et_pb_accordion_item title=”Management” open_toggle_text_color=”#04235c” closed_toggle_text_color=”#04235c” _builder_version=”4.16″ _module_preset=”default” global_colors_info=”{}” toggle_text_color=”#04235c” toggle_level=”h2″ toggle_font=”||||||||” toggle_font_size=”36px” open=”on”]<\/p>\n

\n\n\n\n\n\n
\n

Dipl.-Betriebsw. (FH) Susanne Konstantinidis<\/h3>\n<\/td>\n<\/tr>\n

Phone<\/strong><\/td>\n+49 6441 9772-0<\/td>\n<\/tr>\n
Fax:<\/strong><\/td>\n+49 6441 9772-43<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\n\n\n\n\n<\/tr>\n\n
\n

Dipl.-Kfm. Lazaros Konstantinidis<\/h3>\n<\/td>\n<\/tr>\n

Phone<\/strong><\/td>\n+49 6441 9772-0<\/td>\n<\/tr>\n
Fax:<\/strong><\/td>\n+49 6441 9772-43<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

[\/et_pb_accordion_item][\/et_pb_accordion][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"

Ulrike Karle Phone +49 6441 9772-0 Fax: +49 6441 9772-20 Email grumbach@grumbach.net Lilli Aman (Teamleader) Phone: +49 6441 9772-18 Fax: +49 6441 9772-20 eMail: verkauf@grumbach.net Ann Marie Geller Phone: +49 6441 9772-49 Fax: +49 6441 9772-20 eMail: verkauf@grumbach.net Melanie Jakob (Teamleader) Phone: +49 6441 9772-50 Fax: +49 6441 9772-20 eMail: verkauf@grumbach.net Georgia Ntirnali Phone: +49 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-2100","page","type-page","status-publish","hentry"],"yoast_head":"\nContactpersons - Grumbach<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/grumbach.net\/en\/contactpersons\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Contactpersons - Grumbach\" \/>\n<meta property=\"og:description\" content=\"Ulrike Karle Phone +49 6441 9772-0 Fax: +49 6441 9772-20 Email grumbach@grumbach.net Lilli Aman (Teamleader) Phone: +49 6441 9772-18 Fax: +49 6441 9772-20 eMail: verkauf@grumbach.net Ann Marie Geller Phone: +49 6441 9772-49 Fax: +49 6441 9772-20 eMail: verkauf@grumbach.net Melanie Jakob (Teamleader) Phone: +49 6441 9772-50 Fax: +49 6441 9772-20 eMail: verkauf@grumbach.net Georgia Ntirnali Phone: +49 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/grumbach.net\/en\/contactpersons\/\" \/>\n<meta property=\"og:site_name\" content=\"Grumbach\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-30T10:58:37+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/grumbach.net\\\/en\\\/contactpersons\\\/\",\"url\":\"https:\\\/\\\/grumbach.net\\\/en\\\/contactpersons\\\/\",\"name\":\"Contactpersons - Grumbach\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/grumbach.net\\\/en\\\/#website\"},\"datePublished\":\"2020-07-30T13:59:14+00:00\",\"dateModified\":\"2026-04-30T10:58:37+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/grumbach.net\\\/en\\\/contactpersons\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/grumbach.net\\\/en\\\/contactpersons\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/grumbach.net\\\/en\\\/contactpersons\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Startseite\",\"item\":\"https:\\\/\\\/grumbach.net\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Contactpersons\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/grumbach.net\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/grumbach.net\\\/en\\\/\",\"name\":\"Grumbach\",\"description\":\"Flat Roof and Sanitary Solutions\",\"publisher\":{\"@id\":\"https:\\\/\\\/grumbach.net\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/grumbach.net\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/grumbach.net\\\/en\\\/#organization\",\"name\":\"Karl Grumbach GmbH & Co. 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