Ownership Submission
FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0104
Expires: January 31, 2005
Estimated average burden hours per response... 0.5

(Print or Type Responses)
1. Name and Address of Reporting Person *
  Klaver Paul Edward
2. Date of Event Requiring Statement (Month/Day/Year)
03/12/2012
3. Issuer Name and Ticker or Trading Symbol
SENESCO TECHNOLOGIES INC [SNT]
(Last)
(First)
(Middle)
134 COLUMBIA STREET W., UNIT 18
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

WATERLOO, A6 N2L 3K8
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)
2. Amount of Securities Beneficially Owned
(Instr. 4)
3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)
4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock 10,146,527
D
 
Common Stock 206,300
I (1)
By spouse

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(Month/Day/Year)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)
6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Warrants   (2) 04/01/2015 Common 625,000 $ 0.35 D  
Warrants 07/12/2012 01/12/2017 Common 1,875,000 $ 0.286 D  
Warrants 09/06/2012 03/06/2017 Common 1,923,077 $ 0.286 D  
Convertible Preferred Stock   (3)   (3) Common 200 $ 0.26 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Klaver Paul Edward
134 COLUMBIA STREET W.
UNIT 18
WATERLOO, A6 N2L 3K8
    X    

Signatures

/s/ Paul Edward Klaver 03/12/2012
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Mr. Klaver indirectly owns shares that are beneficially owned directly by Mr. Klaver's spouse for which Mr. Klaver disclaims beneficial ownership.
(2) The Warrants are convertible at any time, at the holder's election.
(3) The Convertible Preferred Stock is convertible at any time, at the holder's election, and has no expiration date. Each share of Convertible Preferred Stock is convertible into 3,846 shares of Common Stock.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, See Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.