Intern Sustainability Assurance & Consulting Summer 2026 | Denver, CO

Company Profile:

Requisition Number: 2236428

Position Title:

External Description: Description & Requirements

SUSTAINABILITY ASSURANCE & CONSULTING INTERN

As an intern with the Sustainability Consulting & Assurance group, you will be embarking on an opportunity to engage in and support innovative ESG solutions for a growing client base. You will work with a team to establish ESG data and content collection, engage in validation processes for various stakeholder groups, and generate ESG metrics, reporting, and other communications. This is an emerging, high-growth business initiative with high visibility. We are seeking a high achiever who thrives in a fast-paced, dynamic environment and enjoys collaboration and building solutions with other groups to be trusted advisors to our clients in an evolving market space.

How you will contribute:

• Coordinating with clients, co-workers, and partners for environmental, social, and governance (ESG) implementation assurance and reporting
• Collaborating in establishing data-driven ESG goals, milestones, and metrics as applicable for the client's organization
• Performing sustainability-related assurance procedures such as evaluating and testing processes and related controls
• Supporting corporate reporting in line with recognized ESG standards and frameworks such as GHG Protocol, TCFD, GRI, SASB, CDP
• Participating in client meetings and assisting in the preparation of reports
• Delivering Forvis Mazars' commitment to unmatched client experience throughtimelyand responsive communication with internal and external clients.

We are looking for people who have Forward Vision and:

• Ability to work well in a team setting, as well as independently
• Demonstrate a problem-solving attitude
• Willingness to take initiative
• Close attention to detail
• Effective time management
• Strong oral and written communication skills
• Ability to work under pressure, effectively prioritize, and adhere to deadlines

Minimum Qualifications:

• Pursuing a bachelor's degree in accounting or a related business discipline with a focus on sustainability, climate and ESG preferred
• Must be working toward CPA licensure eligibility
• Proficiency in Microsoft Offices suite
• Ability to travel up to 20%

Preferred Qualifications:

• Maintaining a GPA of 3.0 or higher (in major and overall)
• Experience with external financial or sustainability assurance

Applicants for positions with Forvis Mazars must be legally authorized to work in the United States. Verification of employment eligibility will be required at the time of hire. Visa sponsorship is not available for this position.

Colorado's Equal Pay for Equal Work Act (SB 19-085)

Pursuant to Colorado's Equal Pay for Equal Work Act, the salary range displayed is for the Colorado market. The salary for this role will be based on the experience, education, and skill set of the individual for the position. Total compensation and benefits consist of salary, group health plan benefits, 401(K), profit-sharing contributions, flexible time off, and parental leave. Forvis Mazars reserves the right to make changes to the salary range based on business needs.

Colorado Salary Range:

CO Minimum Salary (USD)

$ 23

CO Maximum Salary (USD)

$ 28

Close Date: 03/01/2026

City: Denver

State: Colorado

Community / Marketing Title: Intern Sustainability Assurance & Consulting Summer 2026 | Denver, CO

Location_formattedLocationLong: Denver, Colorado US

CountryEEOText_Description:

With a legacy spanning more than 100 years, Forvis Mazars is committed to providing a different perspective and an unmatched client experience that feels right, personal and natural. We respect and reflect the range of perspectives, knowledge and local understanding of our people and clients. We take the time to listen to deliver consistent audit and assurance, tax, advisory and consulting services worldwide.

We nurture a deep understanding of our clients’ industries, delivering greater insight, deeper specialization and tailored solutions through people who listen to understand, are responsive and consult with purpose to deliver value.

About Forvis Mazars, LLP

Forvis Mazars, LLP is an independent member of Forvis Mazars Global, a leading global professional services network. Ranked among the largest public accounting firms in the United States, the firm’s 7,000 dedicated team members provide an Unmatched Client Experience® through the delivery of assurance, tax, and consulting services for clients in all 50 states and internationally through the global network. Visit forvismazars.us to learn more.

Forvis Mazars, LLP is an equal opportunity/affirmative action employer. Employment selection and related decisions are made without regard to age, race, color, sex, sexual orientation, national origin, religion, genetic information, disability, protected veteran status, gender identity, or other protected classifications.
It is Forvis Mazars, LLP standard policy not to accept unsolicited referrals or resumes from any source other than directly from candidates.

Forvis Mazars, LLP expressly reserves the right not to consider unsolicited referrals and/or resumes from vendors including and without limitation, search firms, staffing agencies, fee-based referral services, and recruiting agencies.
Forvis Mazars, LLP further reserves the right not to pay a fee to a recruiter or agency unless such recruiter or agency has a signed vendor agreement with Forvis Mazars, LLP.Any resume or CV submitted to any employee of Forvis Mazars, LLP without having a Forvis Mazars, LLP vendor agreement in place will be considered the property of Forvis Mazars, LLP.