The PIONEER Team’s diverse academic backgrounds, coupled with years of experience in the environmental field, ensure that your project will be managed by qualified professionals who are committed to hard work. In addition to providing our customers with unsurpassed customer service and expertise, we are recognized for developing state-of-the-art software applications that increase the effectiveness and efficiency of data management and data evaluations.

The PIONEER Team consists of professionals who have the following interdisciplinary backgrounds:

  • Environmental consulting
  • Epidemiology
  • Project management
  • Toxicology
  • Biology
  • Chemistry
  • Geology
  • Computer science
  • Engineering
  • Safety
  • GIS
  • Software design and development
  • Marketing
  • Research
  • Business Administration

PIONEER is uniquely committed to providing exceptional customer service and expert environmental consulting.  We are continually striving to meet and exceed our customers expectations and add value to each and every project.  We assist our customers in meeting their business, strategic, technical, and regulatory goals in a cost-effective and timely manner.  By applying superior technology to environmental issues, we are able to provide innovative and effective solutions to our customers’ projects. 

PIONEER has been a significant asset to our Naples Project Team and we appreciate your complete dedication to this project. Your willingness to meet tight deadlines and adjust to changing project needs was critical to the success of the project."

Paul Gillooly, Ph.D., CAPT, MSC, USN Ret, Environmental Programs, Navy & Marine Corps Public Health Center

...Just a quick note to thank you for your work on defining the background arsenic levels at our California site. PIONEER's ability to take complex statistical analysis and put it in an easily understandable form was key to our success.  It seems that the more we get PIONEER involved, the better things go!"

Tim Bingman, DABT, DuPont Corporate Remediation Group



Each member of the PIONEER Team is an expert in his or her own field and together we are able to provide our customers with innovative, site-appropriate solutions that will address environmental issues and satisfy customers, regulators, and other stakeholders. 

Meet the Team

Chris Waldron, PE


Chris Waldron is a professional environmental engineer with over 27 years of successful environmental consulting and project management experience. Chris's achievements can be directly attributed to his commitment to hard work, his dedication to our customers and employees, his knowledge and desire to keep learning, and his energy and enthusiasm to lead teams. Chris’s commitment to providing unparalleled customer service is one of the things that drives him to find the best, most practicable solution(s) for our customers. He is an effective communicator and writer, and an exceptional negotiator. Chris has developed, negotiated, and implemented risk-based strategies at numerous MTCA, CERCLA, and RCRA sites. He is a recognized expert in the MTCA rule and was asked by the Washington State Department of Ecology to write sections of the Sediment Cleanup User’s Manual that will accompany the revised Sediment Management Standards. He was also the primary author of the United States Navy’s Human Health Risk Assessment Guidance and Vapor Intrusion Guidance documents. Chris’s dedication, experience, and expertise add value to each and every one of his projects.

Brad Grimsted, MS, MBA


Brad Grimsted has successfully managed environmental projects for more than 29 years. He is an expert in toxicology, risk assessment, and project management. Brad’s business acumen and his focus on redevelopment during the cleanup process have set him apart from other project managers. He is a pragmatic and practical thinker who often comes up with innovative, “out-of-the box” ideas that solve environmental problems. He excels at building and nurturing teams and relationships, and he is committed to providing our customers with world-class customer service. Brad is currently the project manager overseeing the cleanup of a large-scale redevelopment project in California. He also managed the remediation and redevelopment of a 841-acre hazardous waste site in Washington State (one of the largest MTCA sites in the state). The former explosives manufacturing site was redeveloped into a beautiful 18-hole championship-class golf course. Brad's focus on redevelopment, his ability to lead teams, and his commitment to returning hazardous sites back to active use results in satisfied customers, regulators, and stakeholders.

Troy Bussey Jr, PE, LG, LHG

Principal Engineer

Troy Bussey is a uniquely-qualified and highly-effective project manager with more than 23 years of experience. In addition to being very knowledgeable (he is a professional environmental engineer and professional geologist in Washington, California, North Carolina, and South Carolina, a professional hydrogeologist in Washington State, and a professional chemical engineer in California, and he has Masters degrees in Chemical Engineering and Geology), he has a strong work ethic and is very detail oriented. Troy is very hands on and extremely well organized; he completes project tasks on time and on budget. He is an expert in strategic planning, and remedy evaluation, selection, and optimization. His commitment to finding the best solutions for site-specific issues has made him a successful and an effective project manager. Troy focuses on finding the best solution for his customers. On one project, he strategically coupled interim actions with initial infrastructure redevelopment, which reduced overall cleanup costs and saved his customer millions of dollars.


Senior Scientist

Ms. Laflamme is an accomplished (and published) epidemiologist and toxicologist with over 26 years of experience in public health while at the Washington State Department of Health. She has masters’ degrees in public health and toxicology and has extensive experience in risk communication, risk assessment, surveillance and epidemiology methods, project management and public policy. Her extensive experience in epidemiology, toxicology, and risk assessment provide solutions for project teams on MTCA, RCRA, CERCLA, and other regulated environmental sites. Denise is an excellent leader and team player who has a strong work ethic and positive attitude. She is an exceptional communicator, mentor, and problem solver. Denise provides input and advice on many facets of PIONEER’s projects with her main focus on human health risk assessment, toxicology, and epidemiology where she determines impacts to human health and the environment.  In addition to being an accomplished epidemiologist and toxicologist, she has authored multiple  publications in, but not limited to, the Environmental Health Perspectives for the National Institute of Environmental Health Sciences peer-reviewed open access journal, in the Official Publication of Society for Risk Analysis, and in Toxicological and Environmental Chemistry.

Levi Fernandes, PE

Senior Professional Engineer

Mr. Fernandes is an accomplished remediation engineer with over 17 years of professional experience. Levi graduated from Oregon State University with a BS and an MS in Environmental Engineering. He is an expert in all facets of remediation, including design, implementation, and optimization. Levi has extensive experience with remedial technologies for contaminants in soil vapor, soil, and groundwater. He has implemented traditional technologies using mechanical/physical processes, and innovative technologies applying in situ biological/chemical techniques. Levi has also managed remedial investigations, negotiated with state regulatory agencies, and provided technical oversight to all phases of projects. Levi brings to PIONEER an unparalleled level of work experience from working on MTCA, CERCLA and RCRA sites.

Kara Roberts

Project Scientist

Ms. Roberts is a GIS expert with over nine years of experience managing projects, and creating and communicating site data through mapping. Kara is knowledgeable, friendly, and approachable, which have made her an invaluable GIS resource for the PIONEER Team and our customers. She examines and evaluates a data set until she has a complete understanding of the intricacies of the data, and she expertly communicates the results to customers, regulators, and stakeholders through maps. She has designed and instructed custom GIS training courses for the United States Navy. She has also been responsible for managing a large exposure assessment for an overseas military base on behalf of the Navy, and has written multiple technical documents in support of the evaluation. She has performed risk assessments, participated in risk communication events, and supported all phases of hazardous waste site investigations. She has also planned and performed multiple field activities, including multimedia sampling and real-time dust monitoring.


Project Manager

Mr. Gallagher is a project manager with over 13 years of technical and project management experience. Kevin is smart, focused, and well organized. These qualities, combined with his personable and easy going nature, have led to his success as a project manager and team leader. Kevin is currently responsible for managing the soil RCRA Facility Investigation being conducted at a large-scale hazardous waste site in California. He is also the site safety officer and lead for all soil remediation work being conducted at the site. As the site safety officer, he is responsible for reinforcing and promoting the safety culture and objectives at the site. Kevin is extremely detail oriented and determined in his efforts to make sure that all project requirements are met. He expertly plans and scopes field activities, and effectively manages the contractors and vendors during field operations. Kevin has experience performing all phases of RCRA, MTCA, and CERCLA cleanups and has authored work plans, safety plans, data gap investigation reports, and complex technical reports.

Satoshi Shimoji

Senior Software Engineer

Mr. Shimoji is an accomplished software engineer with over 15 years of commercial software development and data management experience. His greatest strength is his ability to solve complex problems by selecting the appropriate software development tool to address our customers' specific needs. He is highly skilled in custom software and web-application development, automation utilities, database design and integration, and large-scale database management. He creates effective, easy-to-use software solutions, ensuring product application integrity, stability, and reliability. He has designed, developed, and managed multiple enterprise databases to store medical, chemical, and physical data for projects, and he has designed and developed a number of innovative web-based applications for the United States Navy. He has also created automation procedures to manage large complex projects and meet tight project deadlines.

Angela Noyen

Project Scientist

Ms. Noyen has over 14 years of environmental consulting, research analysis, and business administration experience. Her success as a project scientist at PIONEER is directly related to her project management skills, work ethic, and strong organizational skills.  Her unparalleled commitment to successfully bringing project tasks to completion ensures that PIONEER's project goals are accomplished. Ms. Noyen is an effective communicator and collaborator who works well in a team environment, but she is also a self-starter and tackles every task with a goal in mind. She is extremely responsive to her coworkers and her customers and strives to exceed expectations. She has performed multimedia investigations, human health risk assessments, and public health reviews, edited technical reports,  guidance documents, and user's guides, and analyzed large environmental datasets for multiple MTCA, RCRA, and CERCLA sites. In addition to her role as a project scientist, she is one of PIONEER's health and safety representatives and is Hazardous Waste Operation and Emergency Response (HAZWOPER) certified.

Eric Grimsted

Software Engineer

Mr. Grimsted has over 12 years of commercial software development and data management experience. He is committed to creating customized solutions to improve existing software and databases and is always willing to put in the extra hours and go the extra mile to successfully complete project tasks. He has a strong work ethic, and because of his breadth of experience, is able to fulfill any role that is needed to successfully complete a project. As a team leader, Eric works tirelessly with team members to accomplish project goals. He is reliable, knowledgeable, and compassionate, and he is often seen sitting with team members, patiently explaining complicated concepts and working through issues. He an accomplished in Enterprise N-Tiered Web Application design and development using Microsoft .NET Framework, and experienced in VB.NET, VBScript, JavaScript, Microsoft SQL Server Script, and Microsoft Access.

Barb Roloff

Technical Editor

Ms. Roloff has over 14 years of environmental consulting experience. She is responsible for all of PIONEER's technical editing and marketing tasks. She has successfully edited technical and guidance documents, technical reports, user's guides, public participation plans, and websites. She is committed to making sure PIONEER is producing high quality, technically defensible, and transparent reports. Her attention to detail and careful review of documents ensures that PIONEER's reports are accurate, well written, and understandable for technical and non-technical audiences. Her background in advertising and marketing have led to her role as PIONEER's marketing coordinator. She is responsible for all of PIONEER's public relations, marketing, and communication strategies and initiatives. She has been responsible for the communication efforts at a large site in California.

Troy Sykes

Software Engineer

Mr. Sykes is a dedicated, conscientious, and talented software engineer whose skills and knowledge far outweigh his years of experience. In his six years with PIONEER, Mr. Sykes has become an essential member of the development team. He leads by example; he has a strong work ethic and a positive attitude. He has a thirst for knowledge and information, and is tenacious when it comes to problem solving. He's great to work with; he is driven to do his best, complete project tasks, and exceed our customers' expectations on every project. Mr. Sykes is an expert in using Microsoft. Net Framework, HTML, CSS, and JavaScript to provide reliable and adaptable software products. As a software developer he has created customized solutions to improve existing software and databases and has seamlessly integrated these databases with internet technologies to facilitate efficient data management. He is also our go-to guy for all website-related questions and support.

Daniel Mauch

Software Technician

Mr. Mauch has an Associate in Applied Science Degree in Computer Programming from South Puget Sound Community College and has been an integral member of the PIONEER Team for over three years. He has extensive programming, database management, and graphic design experience and brings an exceptional amount of knowledge to PIONEER's development team. He uses his graphic design experience to provide effective visual aids for PIONEER's environmental projects. He has experience with C#, VB.NET, JQuery, JavaScript, AJAX, and JSON and has debugged and added features to both C# and JavaScript programs. He also has a broad understanding of SQL and .NET, along with HTML, CSS, JavaScript, and user interface design.


Project Scientist

Mr. Munson has been managing site investigations and field activities for the past seven years. Stacy epitomizes PIONEER's commitment to customer service. He is a great communicator and has a very positive attitude; these qualities have led to his success in the office as well as in the field. Stacy is a champion at efficiently and effectively completing tasks on time, and under budget. Stacy has a great can-do attitude; there is no task too big or too small. He approaches all projects with the same level of care and consideration. In addition to leading field activities, Stacy has evaluated and interpreted site data to provide soil excavation volumes, supported risk assessments and other site investigations, and created detailed innovative site maps using GIS to help clients visualize site conditions.

Vanessa Nygren

GIS Analyst

Ms. Nygren is a Geographic Information System (GIS) analyst with four years of GIS experience and over 20 years of construction experience. She approaches each project with a comprehensive understanding of the tasks to be performed and the knowledge needed to ensure regulatory compliance. She uses her unique background to perform environmental evaluations and create site maps that support the overall goal of the project but also communicate site conditions (e.g., constituent concentrations, excavation volumes, exceedance locations) in a way that all stakeholders can understand. She has excellent problem-solving skills, decision-making abilities, leadership qualities, and interpersonal communication skills. In addition to her work as a GIS analyst, Vanessa conducts site fieldwork and is also HAZWOPER certified.

Heather McPherson, EIT

Project Engineer

Heather McPherson joined the PIONEER Team as a project engineer in 2016. Her passion for a sustainable, green environment inspired her to seek a Bachelor of Science in Civil and Environmental Engineering from the University of Washington. Extremely determined, Heather passed the Engineer in Training (EIT) exam while completing her Bachelor of Science. She has over four years of experience supporting multiple project teams conducting remediation site research, assessing site mitigation cleanup status, performing human health risk assessment tasks, and conducting fieldwork for soil, stream, and wetland surveys and groundwater-dependent ecosystem evaluations. Heather’s positive attitude and commitment to improving human health and the environment benefit every PIONEER project.

Jahrel Balon

Software Technician

Mr. Balon received his Associate in Applied Science Degree in Computer Programming from South Puget Sound Community College and is an invaluable member of  PIONEER's development team.  He provides innovative and creative solutions to challenging software development tasks which benefit our customers and their projects. He has experience in software development techniques including JQuery and Ajax programming as well as programming languages and technologies, including Visual Studio, ASP.NET, and JavaScript. Mr. Balon has been supporting the development team by performing SQL database management tasks, data automation processes, and software testing tasks.  

zach vaughn

Software Technician

Mr. Vaughn joined PIONEER in 2013 as a software technician with PIONEER's development team.  He brings a great aptitude and enthusiasm for computer programming and testing, and  continually strives to surpass anticipated project goals. Mr. Vaughn continuously exceeds expectations by ensuring PIONEER's development team quality assurance program operates at the highest level to deliver world-class products to our customers. He is responsible for conducting all phases of quality assurance for software testing including writing and editing test documents and plans, and executing test plans. He also has experience in website development, Microsoft SQL Server Script, and Adobe Photoshop, Premiere Pro, and After Effects.

Katie Waldron, CPA

Financial Officer

Ms. Waldron is a Certified Public Accountant with over 27 years of financial accounting and auditing experience. She is responsible for all accounting and financial functions at PIONEER including preparing and tracking budgets, billings, payroll, income tax, payables and receivables, and all other general accounting areas. In addition to being the financial manager at PIONEER, Katie also manages all of PIONEER's human resources-related tasks, which include coordinating 401K benefits, and selecting and managing health care insurance. Ms. Waldron ensures appropriate accounting control procedures are implemented for  PIONEER's financials and personnel by executing best management practices for efficient and successful business.

Alexandra Silverman

Administrative Assistant

Ms. Silverman recently joined the PIONEER Team as an administrative assistant. She is a recent graduate of the University of South Carolina, where she received her Bachelor of Arts degree in English. She has over four years of administrative experience, and  brings versatile background experience to PIONEER. She possesses excellent communication skills and strives to make every client interaction a positive one. Ms. Silverman is responsible for assisting the PIONEER Team with various projects including office administration tasks, accounts payable tasks, and marketing tasks. Her commitment to providing the best service to our customers makes Alex an invaluable member on the PIONEER Team.