Ameresco names interim finance chiefs after CFO exit

Ameresco named two internal finance vice presidents as interim principal financial and accounting officers while it searches for a new chief financial officer.

Rhea-AI Filing Summary

Ameresco, Inc. (AMRC) announced that on September 8, 2026 its Board designated Julie Bradshaw, Vice President, Finance, as interim principal financial officer and Debbie Angelico, Vice President, Finance, as interim principal accounting officer. This follows the previously disclosed resignation of Chief Financial Officer and principal financial and accounting officer Mark Chiplock, effective September 25, 2026, and the company has started a search for a new CFO. Bradshaw, age 40, joined Ameresco in April 2014 and became Vice President, Finance in January 2026, while Angelico, age 62, joined in August 2020 and has also served as Vice President, Finance since January 2026. The company states there are no special arrangements leading to these designations, no family relationships with directors or executive officers, and no related-party transactions involving either interim officer that are reportable under Item 404(a) of Regulation S-K.

8-K Event Classification

Item 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers

1 item

Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers Governance

Key personnel changes including departures, elections, or appointments of directors and executive officers.

Key Figures

Effective date of CFO resignation: September 25, 2026 Board designation date: September 8, 2026 Age of Julie Bradshaw: 40 years +5 more

8 metrics

Effective date of CFO resignation September 25, 2026 Date when Mark Chiplock’s resignation as Chief Financial Officer and principal financial and accounting officer becomes effective

Board designation date September 8, 2026 Date the Board designated the interim principal financial and accounting officers

Age of Julie Bradshaw 40 years Interim principal financial officer’s age as disclosed

Age of Debbie Angelico 62 years Interim principal accounting officer’s age as disclosed

Bradshaw tenure at Ameresco Since April 2014 Date Julie Bradshaw joined Ameresco

Angelico tenure at Ameresco Since August 2020 Date Debbie Angelico joined Ameresco

Prior CFO role duration for Angelico 5 years Time Debbie Angelico served as Chief Financial Officer of Next Level Now, Inc.

Prior SEC reporting role duration for Angelico 1 year Time Debbie Angelico served as Senior Manager of SEC Reporting at Covertus

Key Terms

principal financial officer, principal accounting officer, Emerging growth company, Item 404(a) of Regulation S-K

4 terms

principal financial officer financial

"designated Ms. Julie Bradshaw ... to serve as the Company’s interim principal financial officer"

The principal financial officer is the senior executive who runs a company's financial operations: preparing and certifying financial reports, managing accounting controls, budgets and cash flow, and advising on financial strategy. Investors care about this role because its competence affects how trustworthy the company’s numbers are, how well it manages risk and capital needs, and the credibility of forecasts—like the chief navigator steering a firm's financial course.

principal accounting officer financial

"to serve as the Company’s interim principal accounting officer"

The Principal Accounting Officer is the person responsible for making sure a company's financial records are accurate and follow the rules. They play a key role in preparing financial reports that show how well the company is doing. This helps investors, managers, and regulators trust the company's financial information.

Emerging growth company regulatory

"Emerging growth company |"

An emerging growth company is a recently public or smaller public firm that qualifies for temporary, lighter regulatory and disclosure rules to reduce the cost and effort of being public. For investors, it means the company may provide less historical financial detail and face fewer reporting requirements than larger firms, so it can grow more quickly but also carries higher uncertainty—like buying a promising early-stage product with fewer user reviews.

Item 404(a) of Regulation S-K regulatory

"any transaction required to be disclosed pursuant to Item 404(a) of Regulation S-K"

FAQ

What leadership change did Ameresco (AMRC) report on September 8, 2026?

Ameresco reported that its Board designated Julie Bradshaw as interim principal financial officer and Debbie Angelico as interim principal accounting officer on September 8, 2026, to serve in these roles following the previously disclosed resignation of Chief Financial Officer Mark Chiplock effective September 25, 2026.

Who is Ameresco (AMRC) appointing as interim principal financial officer?

Ameresco is appointing Julie Bradshaw, age 40, its Vice President, Finance, as interim principal financial officer. She joined Ameresco in April 2014 and has served as Vice President, Finance since January 2026, after holding various finance roles at the company.

Who is Ameresco (AMRC) appointing as interim principal accounting officer?

Ameresco is appointing Debbie Angelico, age 62, its Vice President, Finance, as interim principal accounting officer. She joined Ameresco in August 2020 and has served as Vice President, Finance since January 2026, with prior roles including CFO of Next Level Now, Inc. for five years.

What is the status of Ameresco (AMRC)’s Chief Financial Officer role?

Ameresco previously disclosed that Mark Chiplock resigned as Chief Financial Officer and principal financial and accounting officer, effective September 25, 2026. The company states it has commenced a search for a new Chief Financial Officer while Bradshaw and Angelico serve in interim roles.

Are there related-party or family relationships for the new interim officers at Ameresco (AMRC)?

Ameresco states that neither Julie Bradshaw nor Debbie Angelico has any family relationship with the company’s directors or executive officers, and neither has any direct or indirect material interest in transactions reportable under Item 404(a) of Regulation S-K.

Were there any special arrangements leading to Ameresco (AMRC)’s interim finance appointments?

Ameresco states there are no arrangements or understandings between either Julie Bradshaw or Debbie Angelico and any other person pursuant to which they were designated as interim principal financial officer or interim principal accounting officer, respectively.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/10/2026 - 04:55 PM Accepted by SEC EDGAR 09/10/2026 - 04:55 PM Learn about SEC filing dates

FALSE000148813900014881392026-09-082026-09-08

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): September 8, 2026

Ameresco, Inc.

(Exact Name of Registrant as Specified in Charter)

Delaware

001-34811

04-3512838

(State or Other Juris- diction of Incorporation)

(Commission File Number)

(IRS Employer Identification No.)

111 Speen Street,

Suite 410,

Framingham,

MA

01701

(Address of Principal Executive Offices)

(Zip Code)

Registrant’s telephone number, including area code: (508) 661-2200

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐						Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐						Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐						Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐						Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of Each Class			Trading Symbol			Name of exchange on which registered
Class A Common Stock, par value $0.0001 per share			AMRC			New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1033 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company

☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

☐

Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On September 8, 2026, the Board of Directors of Ameresco, Inc. (the “Company”) designated Ms. Julie Bradshaw, the Company’s Vice President, Finance, to serve as the Company’s interim principal financial officer and Ms. Debbie Angelico, the Company’s Vice President, Finance, to serve as the Company’s interim principal accounting officer.

As previously disclosed in the Form 8-K filed by the Company on August 19, 2026, Mark Chiplock resigned from his roles as Chief Financial Officer and principal financial and accounting officer, effective September 25, 2026. The Company has commenced a search for a new Chief Financial Officer. Following Mr. Chiplock's departure and during this search process, Ms. Bradshaw will serve as principal financial officer and Ms. Angelico will serve as principal accounting officer.

Ms. Bradshaw, 40, joined the Company in April 2014 and has served as the Company’s Vice President, Finance since January 2026. Prior to that role, she held various positions within the Company’s finance department. Before joining the Company, Ms. Bradshaw served as Accounting Supervisor at Enterprise Holdings.

Ms. Angelico, 62, joined the Company in August 2020 and has served as the Company’s Vice President, Finance since January 2026. Prior to that role, she held various positions within the Company’s finance department. Before joining the Company, Ms. Angelico served as Senior Manager of SEC Reporting at Covertus for one year and as Chief Financial Officer of Next Level Now, Inc. for five years.

There are no arrangements or understandings between either Ms. Bradshaw or Ms. Angelico and any other person pursuant to which they were designated as the Company’s interim principal financial officer or interim principal accounting officer, respectively. Neither Ms. Bradshaw nor Ms. Angelico has any family relationship with any of the Company’s directors or executive officers, and neither has any direct or indirect material interest in any transaction required to be disclosed pursuant to Item 404(a) of Regulation S-K.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

AMERESCO, INC.

September 10, 2026

By:

/s/ George P. Sakellaris

George P. Sakellaris

Chief Executive Officer

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