Filing Details

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

o

Rule 13d-1(b)

x

Rule 13d-1(c)

o

Rule 13d-1(d)

CUSIP No. G3206V100

13G

1.

Names of Reporting Persons
Boulevard Acquisition Sponsor II, LLC

2.

Check the Appropriate Box if a Member of a Group (See Instructions)

(a)

x

(b)

o

3.

SEC Use Only

4.

Citizenship or Place of Organization
Delaware

Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With

5.

Sole Voting Power
0

6.

Shared Voting Power
0

7.

Sole Dispositive Power
0

8.

Shared Dispositive Power
0

9.

Aggregate Amount Beneficially Owned by Each Reporting Person
0

10.

Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)  o

11.

Percent of Class Represented by Amount in Row 9
0%

12.

Type of Reporting Person (See Instructions)
OO

CUSIP No. G3206V100

13G

1.

Names of Reporting Persons
Marc Lasry

2.

Check the Appropriate Box if a Member of a Group (See Instructions)

(a)

x

(b)

o

3.

SEC Use Only

4.

Citizenship or Place of Organization
United States of America

Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With

5.

Sole Voting Power
1,750,007

6.

Shared Voting Power
0

7.

Sole Dispositive Power
1,750,007

8.

Shared Dispositive Power
0

9.

Aggregate Amount Beneficially Owned by Each Reporting Person
1,750,007

10.

Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)  o

11.

Percent of Class Represented by Amount in Row 9
3.7%

12.

Type of Reporting Person (See Instructions)
IN

CUSIP No. G3206V100

13G

1.

Names of Reporting Persons
Sonia E. Gardner

2.

Check the Appropriate Box if a Member of a Group (See Instructions)

(a)

x

(b)

o

3.

SEC Use Only

4.

Citizenship or Place of Organization
United States of America

Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With

5.

Sole Voting Power
437,502

6.

Shared Voting Power
0

7.

Sole Dispositive Power
437,502

8.

Shared Dispositive Power
0

9.

Aggregate Amount Beneficially Owned by Each Reporting Person
437,502

10.

Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)  o

11.

Percent of Class Represented by Amount in Row 9
0.9%

12.

Type of Reporting Person (See Instructions)
IN

CUSIP No. G3206V100

13G

1.

Names of Reporting Persons
Stephen S. Trevor

2.

Check the Appropriate Box if a Member of a Group (See Instructions)

(a)

x

(b)

o

3.

SEC Use Only

4.

Citizenship or Place of Organization
United States of America

Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With

5.

Sole Voting Power
1,670,640

6.

Shared Voting Power
0

7.

Sole Dispositive Power
1,670,640

8.

Shared Dispositive Power
0

9.

Aggregate Amount Beneficially Owned by Each Reporting Person
1,670,640

10.

Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)  o

11.

Percent of Class Represented by Amount in Row 9
3.5%

12.

Type of Reporting Person (See Instructions)
IN

CUSIP No. G3206V100

13G

Item 1(a).

Name of Issuer:
Estre Ambiental, Inc. (the Issuer)

Item 1(b).

Address of Issuers Principal Executive Offices:
1830, Presidente Juscelino Kubitschek Avenue, Tower I, 3rd Floor, Itaim Bibi, São Paulo, 04543-900 SP, Brazil.

Item 2(a).

Name of Person Filing:
This statement is filed on behalf of each of the following persons (collectively, the Reporting Persons):

(i)                                   Boulevard Acquisition Sponsor II, LLC (Boulevard Sponsor)

(ii)                                Marc Lasry

(iii)                             Sonia E. Gardner

(iv)                             Stephen S. Trevor

Item 2(b).

Address of Principal Business Office or, if none, Residence:
The principal business address of each of the Reporting Persons is 399 Park Avenue, 6th Floor, New York, NY 10022.

Item 2(c).

Citizenship:
Boulevard Sponsor is a Delaware limited liability company and each of Mr. Lasry, Ms. Gardner and Mr. Trevor are citizens of the United States of America.

Item 2(d).

Title of Class of Securities:
Ordinary Shares, par value $0.0001 per share (the Ordinary Shares).*

Item 2(e).

CUSIP Number:
G3206V100

Item 3.

If this statement is filed pursuant to §§240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:

(a)

o

Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);

(b)

o

Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);

(c)

o

Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);

(d)

o

Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);

(e)

o

An investment adviser in accordance with §240.13d-1(b)(1)(ii)(E);

(f)

o

An employee benefit plan or endowment fund in accordance with §240.13d-1(b)(1)(ii)(F);

(g)

o

A parent holding company or control person in accordance with §240.13d-1(b)(1)(ii)(G);

(h)

o

A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);

(i)

o

A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act (15 U.S.C. 80a-3);

(j)

o

A non-U.S. institution in accordance with §240.13d-1(b)(1)(ii)(J);

(k)

o

Group, in accordance with § 240.13d-1(b)(1)(ii)(K).

If filing as a non-U.S. institution in accordance with §240.13d-1(b)(1)(ii)(J), please specify the type of institution:____________________________

Not Applicable.

CUSIP No. G3206V100

13G

Item 4.

Ownership.

The ownership information presented below represents beneficial ownership of Ordinary Shares as of February 22, 2018, based upon 45,636,732 Ordinary Shares outstanding as of December 21, 2017, as reported in the Report of the Issuer on Form 6-K that was filed with the Securities and Exchange Commission on December 28, 2017, and assumes the exercise of the Warrants held by the Reporting Persons to purchase Ordinary Shares.

Reporting Person

Number of Shares Owned

Boulevard Acquisition Sponsor II, LLC:

Beneficially Owned:

0

Percent of Class:

0.0

%

Sole Voting Power:

0

Shared Voting Power:

0

Sole Disposition Power:

0

Shared Disposition Power:

0

Marc Lasry:

Beneficially Owned:

1,750,007

Percent of Class:

3.7

%

Sole Voting Power:

1,750,007

Shared Voting Power:

0

Sole Disposition Power:

1,750,007

Shared Disposition Power:

0

Sonia E. Gardner:

Beneficially Owned:

437,502

Percent of Class:

0.9

%

Sole Voting Power:

437,502

Shared Voting Power:

0

Sole Disposition Power:

437,502

Shared Disposition Power:

0

Stephen S. Trevor

Beneficially Owned:

1,670,640

Percent of Class:

3.5

%

Sole Voting Power:

1,670,640

Shared Voting Power:

0

Sole Disposition Power:

1,670,640

Shared Disposition Power:

0

Item 5.

Ownership of Five Percent or Less of a Class.

If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following x.

Item 6.

Ownership of More than Five Percent on Behalf of Another Person.

Not Applicable.

Item 7.

Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company or Control Person.

Not Applicable.

Item 8.

Identification and Classification of Members of the Group.

Not Applicable.

Item 9.

Notice of Dissolution of Group.

This filing group has been dissolved and further statements on either Schedule 13G or Schedule 13D, with respect to the group members interest in the Ordinary Shares will be filed separately by the group members in their individual capacity to the extent required.

CUSIP No. G3206V100

13G

Date:  February 23, 2018

BOULEVARD ACQUISITION SPONSOR II, LLC

By:

/s/ Marc Lasry

Name:

Marc Lasry

Title:

Manager

/s/ Marc Lasry

Name:

Marc Lasry

/s/ Sonia E. Gardner

Name:

Sonia E. Gardner

/s/ Stephen S. Trevor

Name:

Stephen S. Trevor