BEC Environmental, Inc.

Our Team

Our team

Executives

Eileen Christensen, Principal

Eileen Christensen

Principal

Eileen Christensen founded BEC Environmental, Inc. in 2002 to focus on addressing Brownfield Projects. She was fascinated by the opportunity to not only assess and clean up contaminated properties, but also to work with communities to transform those blighted properties into community assets. Eileen wanted to develop personal relationships within each community to better understand the unique needs and wants of the residents and leaders within that community. By obtaining a better understanding of the underlying drivers behind each project, she was able to help identify appropriate funding opportunities, technical assistance programs, and economic development diversification tools.

Eileen Christensen, Principal

Elizabeth Nelson

CFO

Elizabeth Nelson moved to Las Vegas after a full career as a Florida Certified Public Accountant and Enrolled Tax Agent who specialized in small business development and financial planning. She Shared Eileen’s passion for working to improve the environmental one project at a time and decided to lend her accounting and financial expertise to Eileen’s scientific approach to project development. The combined approach – scientific/technical evaluation (Eileen) and business/economic application (Elizabeth) proved successful and demonstrated the broader view to redevelopment process.

Eileen Christensen, Principal

Richard Nelson

Executive Vice President

Richard is Executive Vice President and Senior Project Manager for BEC.  He has over 30 years of experience in a variety of fields, including: management, administration, and public safety as well as U.S. Air Force intelligence, security, and investigative operations.  Richard specializes in systems management – analyzing existing operations and identifying process and control measures to improve performance. Richard  has experience working cooperatively with local, state, federal, and foreign government officials as well as all levels of corporate management. He has a successful track record of dispute resolution and creating partnerships/ interfaces between individuals and agencies.

Our team

Team Members

Anthony Acosta

Anthony Acosta

Project Support

 

Anthony works as project, safety, marketing, and administrative support for BEC. His experience includes daily office duties such as data entry, sorting and filing documents, office cleanliness, and greeting and directing clients over the phone or at the front desk.  Anthony maintains the company contacts, schedule updates, and office inventory. He has also done research on the stages of grant writing. In the field, Anthony has obtained experience in tortoise monitoring and stormwater pollution prevention inspections alongside the BEC Team.

Kayla Armbruster

Kayla Armbruster

Environmental Scientist

 

Kayla Armbruster is an Environmental Scientist at BEC Environmental, Inc. (BEC). She received her Master of Science in Geoscience at Utah State University. She has over five years of lab experience in microscopy techniques, safe handling of hazardous chemicals and various laboratory instrumentation. She achieved her Geologist in Training (GIT) by passing the Association of State Boards of Geology (ASBOG) Fundamentals of Geology (FG) Examination in 2023. Her expertise includes fault rock geology and microtextural analysis. Kayla’s role as an Environmental Scientist at BEC includes responsibilities for geologic modeling, environmental site assessment, grant development, and hydrogeologic permitting.

Erika Balderson

Erika Balderson

Operation Manager, Senior Environmental Scientist, Safety Officer

 

Erika has over 20 years of professional experience in Environmental Assessment, compliance, reporting, and permitting.  Working for government agencies and private consulting firms, she has established a strong knowledge base on biological, environmental, and regulatory aspects for a variety of ecosystems and industries. As Project Manager and Field Team Supervisor, she has: reviewed and summarized permitting requirements for multiple project types; conducted sensitive plant and animal population surveys for various state and federal agencies; and prepared reports in support of field surveys, including fatal flaw analyses, Biological Evaluations, Biological Assessments and Environmental Assessments.

Stefanie Costa Rica

Stefanie Costa Rica

Certified Environmental Manager

 

Stefanie has 11 years of experience in environmental consulting for environmental compliance and reporting. As a Nevada Certified Environmental Manager, she has conducted environmental assessments and environmental cleanups for private, state, and local governing agencies. As an AHERA certified Building Inspector and Contractor/Supervisor, she has participated in asbestos and other hazardous materials surveys and abatement projects throughout Nevada. She specializes in Brownfields Project Management associated with community engagement, Phase I and II Environmental Site Assessments, and environmental cleanups.

Giavanna Fernandez

Giavanna Fernandez

Environmental Scientist, Field Biologist

 

Giavanna is an Environmental Scientist with 2 years field and lab experience with collecting, sampling, and analyzing desert soils and has 2 years of experience in environmental consulting. Giavanna is certified as an AHERA asbestos building inspector and contractor supervisor, and an EPA Lead inspector. Her consulting experience includes site characterization and assessments, aquatic delineation, stormwater pollution prevention monitoring, environmental sampling such as soil, air, and groundwater, and conducting Phase I and Phase II ESAs throughout Nevada.

Juan Garcia-Hernandez

Juan Garcia-Hernandez

Environmental Scientist / GIS Specialist

 

Juan is an Environmental Scientist and Geographic Information System (GIS) Specialist with 4 years of experience. His experience includes conducting Environmental Assessments (EAs), Phase I Environmental Site Assessments (ESAs), Waters of the US Delineations, and Biological Surveys. He is also proficient in ESRI ArcGIS and is skilled in cartography, spatial data analysis, and data collection. He has made major contributions to the BEC Team by updating and standardizing BEC geodatabases and maintaining ArcGIS Online and internal GIS servers. Juan’s skills also include his development of basic Python scripts and tool add-ins for ArcGIS.

 Tommy Heider

Tommy Heider

Environmental Scientist, Authorized Desert Tortoise Biologist

 

Tommy is an Authorized Desert Tortoise Biologist and Wildlife Biologist at BEC Environmental, Inc. He received his Bachelor of Science in Conservation Sciences from Muskingum University in 2013. He has implemented mitigation and conservation measures to minimize impacts from construction activities on the Mojave Desert tortoise and other resources. In this capacity, he has conducted presence/absence surveys, provided worker environmental awareness training, and monitored construction activities.

Brenda Gilbert

Brenda Gilbert

Program Manager

Brenda Gilbert is BEC’s Northern Nevada Program Manager and has more than 30 years of experience in private and Non-government Organization (NGO) program management. 

She has been instrumental in developing energy policy and building interest in utility scale renewable energy projects throughout Nevada. She led BEC’s team for the Nevada Solar Nexus Project, a Nevada System of Higher Education (NSHE) program to explore the relationship between solar energy, water, and environmental research. She worked with NSHE institutions to develop relationships between utility-scale developers, university professors, and brownfields professionals to explore opportunities for collaboration. Throughout her career, Brenda has demonstrated the ability to engage dissimilar entities to organize and execute complex projects.

Alana Holt-Hall

Alana Holt-Hall

Environmental Scientist

 

Alana has more than 6 years of combined laboratory research, analytical testing, and hazardous materials and environmental consulting experience. She provides project support for a wide variety of environmental projects, including brownfields redevelopment projects, Phase I Environmental Site Assessments (ESAs), cleanup planning, lead-based paint (LBP) risk assessments, and stormwater pollution prevention planning (SWPPP). She also drafts environmental reviews and Biological Evaluations for multiple county, state, and federal agencies. She has assisted with planning initiatives to promote economic development, conservation, and preservation for local, state, and federal agencies as well as private clients throughout Nevada. Alana is experienced in desert tortoise surveys and Phase I ESA site surveys.

Becky Putman

Becky Putman

Accounting Manager

 

Becky has more than 20 years of experience in accounting and banking. Her experience includes budgeting preparation and administration, audit, taxation, monthly closing of books, account reconciliation, and journal entry adjustments. She prepares monthly, quarterly, and annual reports summarizing and forecasting company’s business activities and financial position in areas of income, expenses, and earnings based on past, present, and expected operations.  Becky is our go-to lady for invoicing, payments, and Accounts Receivable / Accounts Payable.

Danny Rakestraw

Danny Rakestraw

Senior Environmental Scientist, Senior Biologist

 

Danny has over 30 years of experience in biological resources, environmental sciences, permitting, and regulatory compliance. He has supported and managed interdisciplinary teams and projects in the areas of highway, rail, and airport facilities, land development, fossil and renewable power generation and transmission, water resources, and federal programs. He has effectively coordinated commercial, state, and federal clients through numerous regulatory processes including those associated with the National Environmental Policy Act, Endangered Species Act, and Clean Water Act.

Vivian Sam

Vivian Sam

Environmental Scientist, Botanist, Pollinator Specialist

 

Vivian has 6 years of experience in the southwestern US conducting field surveys, flora and fauna data collection, habitat restoration studies, pollinator surveys, biomonitoring habitats, and soil sample collection. Vivian’s experience also includes experimental design development, data analysis, technical writing, and laboratory and greenhouse techniques in soil analyses and seedbank assays. As BEC’s Grants Manager, she is adept at grant development and writing, and associated reporting. Vivian has participated in developing Phase I ESAs and ERs. Additionally, she has gained experience in SWPPP and reporting in accordance with regional, county, and state regulations.

Evandy Severt

Evandy Severt

Environmental Scientist

 

Evandy Severt is an Environmental Technician at BEC. She received her Bachelor of Science in Biological Science from Great Basin College. She has experience giving public presentations and conducting biological surveys including spring snail surveys and freshwater sampling. At BEC, Evandy conducts biological surveys, researches and evaluates effects of proposed activities on natural resources, performs data management, and provides GIS support.

Autumn Smith

Autumn Smith

Environmental Scientist, GIS Technician

 

Autumn is an Environmental Technician at BEC Environmental, Inc. (BEC). She received her Bachelor of Applied Science in Environmental Management and two associate degrees from the College of Southern Nevada in Las Vegas in 2023. She has conducted field surveys, studied small mammal morphology, and mapped geologic features. She has experience collecting and processing environmental samples using scientific instrumentation including Ion Chromatography (IC), UV/Vis and Inductively Coupled Plasma Mass Spectroscopy (ICP-OS). Additionally, she has skills in experimental design development, data analysis, geographic information system software (GIS), Phase I ESA preparation, HUD Environmental Reviews, and laboratory techniques for soil analyses.

Aurelia Walsh

Aurelia Walsh

Environmental Scientist

 

Aurelia Walsh is an Environmental Scientist at BEC Environmental, Inc (BEC) with eight years of experience conducting indoor air quality assessments, occupational noise exposure, and hazardous materials sampling. She is a certified Asbestos Hazard Emergency Response Act (AHERA) Building Inspector, Management Planner, Contractor and Supervisor, and Project Designer. At BEC, Aurelia’s responsibilities include Phase 1 and 2 environmental site assessments, sampling and analysis plan development, and hazardous materials sampling. She provides technical assistance for the air and surface assessments of asbestos, mold, radon, legionella, lead-based paints, and respirable crystalline silica. She also performs landfill gas monitoring, abatement oversight, water quality assessment, fire and water damage assessment.

Our team

Certifications

Desert Tortoise Field Training

EPA Lead Inspector and Lead Risk Assessor

First Aid/CPR/AED

HUD Environmental Review Training - Federal

Asbestos Abatement Consultant - State of Nevada

Asbestos Hazard Emergency Response Act (AHERA) Certified Building Inspector

Certified Environmental Manager (CEM) - State of Nevada

OSHA Hazardous Waste Site Operations and Emergency Response (HAZWOPER)

OSHA 30-Hour Construction Safety & Health

Storm Water Pollution Prevention Plan (SWPPP)

Water Pollution Control Manager Training