CUSIP No.
09072Q106

1 Names of Reporting Persons
Derek J. Miller
2 Check the appropriate box if a member of a Group
(see instructions)
(a) [ ]
(b) [ ]
3 Sec Use Only
4 Citizenship or Place of Organization
Number of
Shares
Beneficially
Owned by Each
Reporting Person
With:
5 Sole Voting Power
6 Shared Voting Power
6,600,000
7 Sole Dispositive Power
8 Shared Dispositive Power
6,600,000
9 Aggregate Amount Beneficially Owned by Each Reporting Person
6,600,000

10 Check box if the aggregate amount in row (9) excludes
certain shares (See Instructions)
[ ]
11 Percent of class represented by amount in row (9)
5%
12 Type of Reporting Person (See Instructions)
IN

Item 1.

(a) Name of Issuer: BioAmber Inc.
(b) Address
of
Issuers Principal
Executive
Offices:
1250 Rene Levesque West, Suite 4310 Montreal,
Quebec Canada H3B 4W8
Item 2.


(a) Name of Person Filing: Derek J. Miller
(b) Address of Principal Business Office or, if None,
Residence: P.O. Box 5625, Huntington Beach, CA
92615
(c) Citizenship: USA
(d) Title and Class of Securities: Common Stock, $0.01
par value per share
(e) CUSIP No.: 09072Q106


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) [_] Broker or dealer registered under Section 15 of the Act;
(b) [_] Bank as defined in Section 3(a)(6) of the Act;
(c) [_] Insurance company as defined in Section 3(a)(19) of the
Act;
(d) [_] Investment company registered under Section 8 of the
Investment Company Act of 1940;
(e) [_] An investment adviser in accordance with Rule 13d-1(b)(1)
(ii)(E);
(f) [_] An employee benefit plan or endowment fund in accordance
with Rule 13d-1(b)(1)(ii)(F);
(g) [_] A parent holding company or control person in accordance
with Rule 13d-1(b)(1)(ii)(G);
(h) [_] A savings associations as defined in Section 3(b) of the
Federal Deposit Insurance Act
(12 U.S.C. 1813);
(i) [_] A church plan that is excluded from the definition of an
investment company under
section 3(c)(14) of the Investment Company Act of 1940;
(j) [_] A non-U.S. institution in accordance with Rule 240.13d-1
(b)(1)(ii)(J);
(k) [_] Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
If filing as a non-U.S. institution
in accordance with Rule 240.13d-1(b)(1)(ii)(J), please specify
the type of institution:
____

Item 4. Ownership

(a) Amount Beneficially Owned: 6,600,000

(b) Percent of Class: 5%
(c) Number of shares as to which such person has:
(i) Sole power to vote or to direct the vote:
(ii) Shared power to vote or to direct the vote:
6,600,000


(iii) Sole power to dispose or to direct the disposition of:


(iv) Shared power to dispose or to direct the disposition of:
6,600,000
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 [ ].

Item 6. Ownership of more than Five Percent on Behalf of
Another Person.
Item 7. Identification and classification of the subsidiary
which acquired the security being reported on

by the parent holding company or control person.
Item 8. Identification and classification of members of the group.
Item 9. Notice of Dissolution of Group.
Item 10. Certifications.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and
belief, I certify that the information set forth in this
statement is true, complete and correct.

Dated: July 18, 2019

/s/ Signature

Name/Title Derek J. Miller

The original statement shall be signed by each person on
whose behalf the statement is filed or his authorized
representative. If the statement is signed on behalf of a
person by his authorized representative (other than an
executive officer or general partner of this filing person),
evidence of the representative's authority to sign on
behalf of such person shall be filed with the statement,
provided, however, that a power of attorney for this
purpose which is already on file with the Commission may be
incorporated by reference. The name and any title
of each person who signs the statement shall be typed or
printed beneath his signature.

Attention: Intentional misstatements or omissions of fact
constitute Federal criminal violations (See 18
U.S.C. 1001).