High-level
perspective,
down-to-earth
approach.



We focus on compliance and innovation
We provide expert ecological consulting services related to the full life cycle a project: from identifying potential natural resource constraints, field studies and data collection, agency scoping and coordination, compliance strategy and reporting, mitigation design, construction oversight, to post-construction monitoring and reporting.
CORVUS is a 6-person firm providing professional natural resource consultation services for a wide variety of sectors and client types.

Our services include:
CORVUS provides expertise in ecological consulting and research, and specializes in compliance with federal and state environmental regulations.
Latest posts
Migratory Bird Nesting Season in Full Swing
ESA Compliance Through SPWRAP and PRRIP
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Our Team

Tim DeMasters
Principal / Project Manager
Tim has 17 years of natural resource consulting experience working on a large variety of projects ranging from large hard-rock mines in AK, coal mines in WY, pipelines in IL and TX, to many energy, transportation, water resources, and development projects throughout in Colorado.

KristiLee Halpin
Project Manager / Ecologist, MS, PWS
Specializes in wetland mapping and delineations, wetland functional condition assessments using the FACWet method, habitat mapping and assessments, T&E surveys, preparation of technical reports (delineations, biological resource reports, nationwide permit applications, individual permit applications, mitigation reports), mitigation/revegetation design, construction oversight of habitat restoration/creation, and monitoring of mitigation sites.

Kelly Anolin
Bookkeeper / Accounting Administrator
Highly experienced bookkeeper, with years of experience in the professional service sector. Has managed accounts for a large variety of small businesses.

Madeline (Maddie) Shields
Biologist / GIS Lead
Highly technical biologist, with over 10 years experience on solar and energy transmission projects. A botanist by trade and training, now focuses on wetland delineations and permitting, eagle and other migratory bird surveys. Strong GIS skills, Maddie runs our most complex mobile data form projects.

James (Jimmy) Turowsky
Biologist / GIS Specialist
James joined CORVUS Environmental Consulting in November 2021. He is a biological technician with experience in Geographic Information Systems. James previously worked for the Colorado Natural Heritage Program where he surveyed wetlands and alpine ecosystems throughout the state.

Korby Mintken
Transportation and Wildlife Biology Lead / Project Manager
Provides biological consulting and environmental permitting expertise to projects in Colorado. He has over 9 years of experience in National Environmental Policy Act (NEPA) compliance, including extensive experience with Noxious Weed surveys and management plan development, Migratory Bird Treaty Act (MBTA), Bald and Golden Eagle Protection Act (BGEPA), Endangered Species Act (ESA), and Clean Water Act (CWA) compliance, as well as other wildlife-related laws, as related to construction projects in Colorado.
Let’s connect!
Please feel free to contact CORVUS any time! We love to talk about environmental compliance (really!) and would be happy to talk to you about your project and its compliance needs.
CORVUS is a remote-first team, based at
Centennial, CO 80121
CALL
303-872-7084
info [at] corvusenv.com