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


  6,700,000

7
  Sole Dispositive Power




8
  Shared Dispositive Power


  6,700,000
9
Aggregate Amount Beneficially Owned by Each
Reporting Person

6,700,000
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:       6,700,000
 (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:
6,700,000
(iii) Sole power to dispose or to direct the disposition of:
(iv) Shared power to dispose or to direct the disposition of:
6,700,000
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:August 8, 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).
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