Jennifer Bauer is working at IP Siebel for 7 years. As a construction draftswoman, a civil engineer and a master of science real estate management + construction project management, she is responsible for project management, office management and quality managenent in the architectural office IP Siebel. Previously, she worked as a construction manager for our office for 3 years. In addition, Mrs. Bauer maintains the homepage and has a DVP certification.
Burkhard Weickhmann has 20 years of work experience in the project development, planning and site management and works for 17 years as a project manager in the office IP Siebel. He is responsible for the control of the various projects, from the first draught, design, planning, to advertising and site management.
Claudia Spranger is working in a team as a construction draftswoman in the draught planning, approval planning, implementation planning and detailed planning. Claudia has 25 years of work experience in particular in the urban land-use planning through her past experience in a town planning office and works for 8 years in the office IP Siebel.
Peter Baer has more than 20 years of professional experience in project development, planning and construction management. He is working as a project manager in the office IP Siebel for 11 years. Peter is responsible for the controlling of various projects, from initial concept, design, planning, to tendering and construction supervision.
Johannes Lorenzen works for 23 years in the site management of the architect’s office IP Siebel. With his more than 35 years experience as a carpenter and later as a structural engineering engineer, he looks after various projects from the detailed planning, AVA, local object supervision up to the last final calculation and fault removal in the architect’s office IP Siebel.
Mercan Cuma is working as a project manager for Ingenieurplan Siebel since June 2019. She is responsible for the control of various projects from the first draft, the design and the planning. In her team, Mercan Cuma coordinates the integration of all those involved in the construction in all phases.