About Us

Susanne Kelley
President

Susanne Kelley is the President of Sienna Environmental Technologies (Sienna) and has managed this full-service environmental consulting firm since she founded it in 2000.  As an Environmental Consultant and Laboratory Analyst with substantial field experience, Ms. Kelley plans, develops and establishes the policies and objectives that drive the success of Sienna.  She provides oversight and direction for all company operations including guidance for management personnel.  Ms. Kelley has more than 19 years of experience in conducting environmental inspections, project oversight and monitoring, laboratory analysis, remediation project design, and Indoor Air Quality Management.  Ms. Kelley is a recognized and valued member of the Buffalo community and has garnered many accolades for her work both in Environmental Consulting as well as in the community at large. Her own high performance standards have established Sienna as a valued consultant throughout the region with many ongoing client relationships. 


Steve Drozdowski

EH+S Department Manager

Mr. Drozdowski oversees the health and safety aspect of projects. As the EH+S manager, he has extensive knowledge of OSHA, particularly the 29 CFR 1910 General Industry and the 29 CFR 1926 Construction Regulations. With over 40 years experience in environmental health and safety, as well as engineering, Mr. Drozdowski conducts site health and safety visits, and provides EH+S training and consulting to clients. He also oversees on-site safety and construction representatives, remedial investigations and environmental site assessment projects.


Carson Cain

Laboratory Technical Director

As a skilled analytical scientist, Carson brings to Sienna a high level of quality assurance capabilities. Carson uses his extensive laboratory experience to maintain the highest possible standards for quality and accuracy in the analysis of samples in Sienna's laboratory. His excellent technical, communication, organizational, and interpersonal skills give him the ability to liaison with clients regarding laboratory matters in a timely and dependable manner.


Joseph Pastore

Project Manager

As the Project Manager, Mr. Pastore acts as the liaison between the building owner representative, architectural engineering clients, and Sienna employees. He is responsible for the design of remediation projects, including: writing technical specifications and site-specific variance applications, and AutoCAD drawings for abatement projects. Mr. Pastore has performed building inspections for asbestos, PCB sealants and other regulated compounds, as well as conducted project monitoring and air sampling services for clients. He is also experienced in conducting Phase I and II environmental assessments, and indoor air quality testing and investigation.


John Lutz, R.L.A.

Project Manager

As a Project Manager, Mr. Lutz serves our clients by administering projects and contracts. Mr. Lutz is a LEED Accredited Professional, and he provides professional expertise for the Design and Commissioning teams of projects. He also provides training and support to junior staff members. Mr. Lutz has over ten years' experience as a Construction Site Representative, with emphasis on team collaboration, site development, construction management, environmental restoration, brownfield redevelopment, and public engagement. He also has experience in design oversight, project scoping, construction document and cost reviews, and regulatory compliance.


Eric Rayner

Project Manager

As a Project Manager, Mr. Rayner serves our clients by administering projects and contracts. He provides professional expertise for the Design and Commissioning teams of projects. Mr. Rayner also provides training and support to junior staff members. He develops technical specifications and site-specific variance applications, and prepares AutoCAD drawings for abatement projects. Mr. Rayner has performed building inspections for asbestos, PCB sealants and other regulated compounds, as well as conducted project monitoring and air sampling services for clients. He is also experienced in conducting mold assessments, and indoor air quality testing and investigation.


JOSHUA DUFFY

Senior Environmental Consultant

Joshua Duffy has over 3 years' experience as a site representative, environmental consultant and environmental technician on various sized multi-trade projects involving commercial renovation and demolition work. Projects have included general construction, air, soil, lead and asbestos sampling as well as project oversight. Mr. Duffy is also proficient in coordination of contractor activities and preparation of reports.



sean fitzgerald

Senior Environmental Consultant

As a senior environmental consultant, Mr. Fitzgerald performs inspections, investigations, project oversight and clearance testing for hazardous materials. He has extensive experience directing and overseeing hazardous materials abatement projects with emphasis on completing projects within required time frames. He also conducts project monitoring and air sampling services for commercial, government and educational facility buildings and public and private housing.